Answers created by Aviv S.

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• How do you integrate #int 1 / (sqrt(x+1) - sqrt(x)) #?
  
• How do you differentiate #f(x)= 1/(e^(3x) -x)# using the quotient rule?
  
• How do you simplify # 9^(5/2)#?
  
• How do you simplify #-4sqrt(7/8)#?
  
• How do you solve for x: 6 = #e^x+5e^-x# ?
  
• How do you solve #4^x - 2^x = 0#?
  
• What is the limit of #6x^2 (cotx)(csc2x)# as #x->0#?
  
• How do you find the general solutions for #tan^2x-tanx=0#?
  
• What is the equivalent expression for cos^3(2x) that does not involve any powers of cosine or sine greater than 1?
  
• Solve algebraically cos2xsinx+sinx=0 with solutions in the interval [0,2pi)?
  
• How do I verify the trigonometric identity?
  
• How do you solve #\frac { 2} { 5} = \frac { 10} { x + 5}#?
  
• How do you factor #27x^3-8y^3#?
  
• How do you simplify #\log _{3}8+\log _{3}7+\log _{3}11#?
  
• If #sin theta = -5/13# and #cos theta = -12/13#, how do you find #cot theta#?
  
• What is #(3 sqrt5)/sqrt7#?
  
• What are the angles that would satisfy the following trigonometric equation below, ranging from 0 degree to 360 degrees?
  
• Sine (45 + x )?
  
• What are the excluded values for #y=(2x+5)/(x+5)#?
  
• How do you evaluate #sec (4pi)#?
  
• How do you find the derivative of #y=ln(sin2x)#?
  
• What are the roots of the equation #x^2 - 5x + 6 = 0#?
  
• How do you factor the trinomial a^2+6ab+9b^2?
  
• How do you solve #2x^2 + 15x + 7 = 0# by factoring?
  
• Cscx/cotx+tanx= cosx?
  
• How do you solve #-x + 3= 5#?
  
• Can someone plz help me?
  
• What is x if #ln(3x^2) + ln(x^4) + ln(7) =0#?
  
• What is the distance between #(-4,11)# and #(-7, 7) #?
  
• How do you simplify #2/5 (5k + 35) - 8#?
  
• How do you use the sum or difference identity to find the exact value of sin 255 degrees?
  
• How do you simplify #9+ (x-3)/ (x+2)#?
  
• How do you solve for y in #2x + 3y = 3#?
  
• How do you translate "six times a number increased by eleven" into an algebraic expression?
  
• What is #36y^4*.5y^2#?
  
• How do you solve #n/4 - 3 =4#?
  
• How do you convert -270 degree to radian measure?
  
• How do you solve #2sqrt27#?
  
• How do you solve #3x=16-5x#?
  
• Because sin (-t)= -sin t, can it be said that the sine of a negative angle is a negative number?
  
• What is the limit as x approaches 0 of #5x^4+8x^2#?
  
• How do you factor #x^2-2xy-3y^2#?
  
• How do you solve #2sin^2x=5sinx+3#?
  
• How do you divide #\frac { 5a } { 12b c ^ { 2} } \div \frac { 15a ^ { 2} } { 18b ^ { 2} c ^ { 2} }#?
  
• Half angle identities?
  
• I am having a hard time, how do I rewrite 3 cos 4x in terms of cos x?
  
• How do you factor #x^ { 2} + 23x = 108#?
  
• How do you solve #3+ 2n > 21#?
  
• How do you simplify #sqrt(-9)#?
  
• How do you simplify #cot theta sec theta sin theta#?
  
• How do you solve #36 = 4 sqrt(4m^2+5)#?
  
• How do you solve #sqrt(4x+1)+3=0#?
  
• How do you solve #6/10=(p-7)/(p+10)#?
  
• How do you write #(-2x)^-4# with positive exponents?
  
• How do you solve #X^2 +2X > 3#?
  
• 63 is 90% of what number?
  
• How do you factor #2 x ^4 y ^2 − 11 x y ^9 #?
  
• How do you solve #3v + 6\leq - 12#?
  
• How can I simplify this expression? Sin(ß)Cos(-ß)Csc(ß)
  
• How do you write the trigonometric form into a complex number in standard form #6(cos((5pi)/12)+isin((5pi)/12))#?
  
• How do you find the simplest radical form of 12?
  
• How do you multiply and simplify #\frac { - 6s } { 7} \cdot \frac { 3} { 4s ^ { 2} }#?
  
• How do you simplify #\frac { 7s } { s ^ { 2} + 10s + 25} - \frac { 6s - 5} { s ^ { 2} + 10s + 25}#?
  
• How do you differentiate #f(x)= (5x+4x^4)(5+3x^2) # using the product rule?
  
• Factor completely: 8x^5 + 28x^4 + 12x^3 ?
  
• How do you evaluate #sin(x-3)/(x^2+4x-21)# as x approaches 3?
  
• What is the standard deviation of the data: 13, 11, 4, 5, 6, 9, 10, 12, 15, 16?
  
• 2^5+(5^2*2^3)?
  
• The sum of two consecutive odd integers is -116, what are the integers?
  
• How do you factor # 21 - 4x - x^2#?
  
• What are the solutions for #sec^2x+6tanx=6# in the interval [0,2pi) ??
  
• How do you write a standard form of the equation given then graphing it given 2x² + 2y² - 20x + 8y + 34 = 0 ??
  
• How do you solve #4x<2x-2<10#?
  
• How do you solve # 4x^2+3=8x#?
  
• What is the opposite and reciprocal of -1/x?
  
• Hey can someone help I don't really understand this 3 (x^3-2)?
  
• How do you solve #cos^3 (x) = cos (x)# on the interval #[0,2pi)#?
  
• What is 450 degrees in terms of radians?
  
• Calculate the geometric mean of 3, 6, 24 and 48?
  
• Let a^6 - b^6 is simplified to (a - b) (a^2 - ab + b^2) k , then k is?
  
• How do you solve #2sin^2x = 1 + cosx# for #0° <= x <= 180°#?
  
• How do you evaluate #\tan ^ { - 1} \frac { x } { 2} = 2\tan ^ { - 1} x#?
  
• If #f(x) = 2x^2 - 3x + 2#, what is #f(-2/3)#?
  
• How do you simplify 5 square root of 243?
  
• How do you use the half angle identity to find sin 105?
  
• How do I proof this equation is an identity? 1-sec(x)cos³(x)=sin²(x)
  
• How do I simplify? sin²x-sinx2/sin²x-4
  
• Let vectors A=(1,0,-3) ,B=(-2,5,1) and C=(3,1,1), how do you calculate B-C?
  
• How do you differentiate #y=2 csc x + 5 cos x#?
  
• 15x^2+17x+4=0 in factor form ?
  
• (double check answer) how do i find cd?
  
• What is 10/12-8/12 in simplest form?
  
• Lcm for 5 6 15 ?
  
• How do you simplify #-35sqrt(-sqrt6-sqrt5)#?
  
• How do you solve #w- 1= \sqrt { - 19+ 7w }#?
  
• How do you simplify #cos 2(pi/3)#?
  
• How do you graph the polar equation #1=rcos(theta-pi/6)#?
  
• How do you rationalize the denominator and simplify #8/(2sqrt x +3 )#?
  
• fg-9h=10j for g?
  
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