Answers created by Sunayan S

• Back to user's profile
• Next
• Can someone please prove this?
  
• Solve for #x#: #2tan^-1(cosx)=tan^-1(2cscx)#?
  
• Explain And Answer Value Of Sec(-75°) = ?
  
• Solve the following: 1)tan35°+tan10°+tan35°x tan10°=?
  
• What is ammonia(NH3)? Base or acid!
  
• How do you graph #r=1+2sintheta#?
  
• #tan(sec^(-1)sqrt((u^2+9)/u))=# ? im not sure how to solve this please help ?
  
• Can anyone please help me answer the question in the picture?
  
• Fint the value of #Sin theta + Cos theta# ?
  
• A mass attached to a spring of spring constant 200N/m undergoes a simple harmonic motion. If the mass is 2kg, what is the period of the oscillation?
  
• Factorise #x²+7xy+12y²# ?
  
• Can anybody please solve it.question is related to logarithms, range?
  
• Can anybody please solve it.question is related to logarithms, range?
  
• How do you simplify #(1/sqrt(a-1)+sqrt(a+1))/(1/sqrt(a+1)-1/sqrt(a-1))div sqrt(a+1)/((a-1)sqrt(a+1)-(a+1)sqrt(a-1)),# a>1 ?
  
• Do you know how to do this problem?
  
• How to do this?
  
• Which one of the following is not a balanced equation?
  
• If #a^3+b^3=8# and #a^2+b^2=4# what is the value of #(a+b)#?
  
• What are the zeros of the function f(x) = x² - 3x - 10?
  
• Physics speed vs time graph?
  
• A particle moves along the x axis. The velocity of the particle at t is 6t-t^2 . what is the distance travelled by the object between t=0 and t=3?
  
• Please solve 1- as soft as ( a cotton, silk , wool) 2- as light as ( a flower, a leaf , a fly) ? Thanks a lot.
  
• What is the range of the function #y=sqrt(1-cosxsqrt(1-cosx(sqrt(1-cosx ......oo# ?
  
• A blue rubber ball rolls along a smooth level surface at 15m/s due east. Headed due west is a red rubber ball of same mass as the blue one but moving at 22m/s. Immediately after this head-on collision, the blue ball is headed west at 21m/s. Qs below...?
  
• How does one verify #(cos^2x-sin^2x)/(1-tan^2x)=cos^2x#?
  
• What is the max value?
  
• A man grows into a giant such that his linear dimensions increase by a factor of 9. Assuming that his density remains same, the stress in the leg will change by a factor of ?
  
• How do you prove the following problem step by step and which 4 identities are used to prove?
  
• If m,n are the roots of the equation ax^2+bx+c then find the roots of the equation cx^2+bx+a?
  
• How can the distance formula be derived from the pythagorean theorem?
  
• How to solve : # (px^2-4+5x)/(p^3x-x^2) = 1# ?
  
• The point (5,2) is on the circle whose center is (3,2) ?
  
• How does one evaluate the identity and prove it to be correct?
  
• Factors of #x^2-x-20?#
  
• How do you find #\lim _ { x \rightarrow \infty } ( \frac { 5x + 9} { 7x ^ { 2} - 2x + 1} )#?
  
• Can someone help me with this?
  
• Please solve q 21?
  
• Immediate. Immediate. Please help with limit problem?
  
• Find an equation of the tangent line?
  
• Power of the cell ?
  
• Why is phenolphthalein not that much appropriate to identify a given solution is acid, base or salt?
  
• Hi, how do i sketch a graph of y=x+5?
  
• The superior vena carriers blood to the ?
  
• How do you prove #cos(x-y)/cos(x+y)=(cot x +tan y)/( cot x- tan y)#?
  
• 2-methyl-hex-3-ene undergoes ozonolysis. What is the product and mechanism of this reaction?
  
• How can i solve this?
  
• How to do 191st question?
  
• How do you find dy/dx when x=a(cost+tsint) and y=a(sint-tcost)?
  
• Prove the following identity?
  
• Exactly how big is space?
  
• Which of the following quantities measured from different inertial reference frames are same?
  
• Prove that: #tan 70-tan 50+tan10=sqrt(3)#?
  
• If #sin alpha = 4/5# and #cos beta = 4/5#, So which of the following is true? (Options Below)
  
• Find dy/dx of x cos y= sin (x+y) ?
  
• #x# and #x+1# are two consecutive natural numbers. #1/4# of the larger exceeds #1/6# of the smaller by 1. What is the value of x?
  
• What will be the solution of the mentioned problem??
  
• 2(sinx-sin^3 x)/cosx = sin2x ?
  
• How do you find the limit #lim_(h->0)((2+h)^3-8)/h# ?
  
• Why does the period of a pendulum depend on length and free-fall acceleration?
  
• Sec^2x+tan^2xsec^2x=sec^4x?
  
• How you can explain that #C Cl_4# has no dipole moment?
  
• Solve #2(sec^2x+sin^2x)=5#?
  
• Complete reaction #"CH"_3-"CH"="CH"_2+"HBr"# presence in organic peroxide ?
  
• What is #(dy)/(dx)# of #sqrt(y/x)+sqrt(x/y)=sqrta???#
  
• Sinx°= sin a° find tha value of a?
  
• Show that # tan(52.5°) = sqrt6 − sqrt3 − sqrt2 + 2# ?
  
• How do you show that sin(x+60) + sin(x+120) =(√3)cosx ?
  
• What is the quantum number of last electron in chlorine?
  
• How to convert propan 2 ol to propan 1 ol?
  
• What does #u# and #v# represent in the following diagram?
  
• What is the condition that makes three points #(x,y)#, #(-5,7)# and #(-4,5)# collinear?
  
• How do you solve cos(2x)cos(x)+sin(2x)sin(x)=1 for all solutions?
  
• Question #2c4b0
  
• Why do we sneeze?
  
• What is the fraction of: 100m of 2km?
  
• What is the formula for iron(III) cyanide ?
  
• Watering a garden?
  
• How to prove this? 6) For sets A,B,C prove A ∪ (B ∩ C) = (A ∪ B) ∩ (A ∪ C) by showing Left side ⊆ Right side and Right side ⊆ Left side.
  
• Question #b4d99
  
• How do you verify #cot^2x*cos^2x = cot^2x-cos^2x#?
  
• What is the mass of 4 moles of C3H8?
  
• Has come or has just come?
  
• Roll a fair dice four times. What is the probability that no roll is a 6?
  
• How do you verify Cosxtanx/secx = sinxcosx ? Or just any helpful tips on how to prove/verify trig identities would be amazing! Thanks so much!
  
• How does this thing even work this website and also how do I do a picture for when I answer someone??
  
• how to prove (sin θ+1-cos θ )/(cos θ-1+sin θ) = (1+sin θ)/(cos θ) ?
  
• If #sinA+sinB=x# and #cosA+cosB=y# then show that #tan((A-B)/2)=+-sqrt((4-x^2-y^2)/(x^2+y^2))#?
  
• How do I simplify this expression?
  
• What is the beanshaped part of the body?
  
• Question #a2557
  
• What is the value of sin 330° ?
  
• How to solve 3sinx + 3cosx = secx + cosecx for x? Thank you!
  
• How to solve for h?
  
• ( sec(\theta )+ cos(\theta ) )( sec(\theta )- cos(\theta ) )= tan(^ ( 2) \theta )+ sin(^ ( 2) \theta) ?
  
• How would i find the image distance given object distance, two radii of curvatures, and index of refraction? (See details below)
  
• How do you solve #3n ^ { 2} - 9n - 84= 0#?
  
• Question #c7c6a
  
• Question #c2ea6
  
• Question #7ec3c
  
• Question #37c8a
  
• Next