Answers created by Manikandan S.
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120degree is alarge angle so the triangle qith an angle 120degree ,i mean how we can find perpendicular for that triangle?

Verify this is an identity?
#2 sin^2 (u/2)=sin^2u/(1+cosu)#

Write sec theta  tan theta sin theta in terms of sin theta and cos theta; then simplify if possible. (Leave your answer in terms of sin theta and/or cos theta)?
See details for the problem

Represent all the trigonometric ratios as positive and negative in the 4 quadrants?

What is equivalent to 2sin(2x) / (1+cos(2x))(1tan^2x) using double angle formulas?

How do you solve 2sin^3Xsin^2X2SinX+1=0? I don't get how you get the 270.

Which one is the correct one??

Question #167f2

How do you solve #8n ^ { 2} + 56n =  48#?

Question #88d71

Question #1d344

Why is #1cos^3x=(1cosx)(12cosx+cos^2x)# a conditional equation?

How do you solve the following linear system: # x2y+z=14,
y2z=7,
2x+3yz=1
#?

Question #07672

How can i find x?

Question #ac9a0

How do you evaluate #(\frac{1}{x^{2}+1}\frac{2x}{x+1})/(\frac{1}{x}+x2)#?

How do you graph #Y= 3(x  2)^2 + 5#?

Question #73167

How do you evaluate #\int \frac { 1} { \csc x  1} d x#?

How do you solve #x^2 – 12x + 32 <12#?

Question #375bd

Question #9133b

How do you evaluate #(8x  4x ^ { 2} + 8) + ( 5+ 5x ^ { 2} + 5x )  ( 8+ 7x  6x ^ { 2} )#?

How do you solve #x^ { 2}  16x = 24#?

How to calculate derivative?
#(7x1)^3(2x+1)^2#

How do you use the chain rule to differentiate #y=root5(x^23)/(x5)#?

Question #49555

Question #09f05

How do you differentiate #f(x)=xe^xcscx#?

Question #de1a0

Question #efa64

How do you solve the system of equations by graphing and then classify the system as consistent or inconsistent #y= 9/8x+5# and #y= 4#?

How solve complicated logarithm?

How do you simplify #6( 3p + 7) \geq 7( 4p + 4)  8p#?

Question #8d484

What is the correct way to solve this? Explain in steps. Thank you.

Question #a2a3e

Given the difference between the roots of the quadratic equation #x^2#+ #6x# + h  3 = 0 is 4, where h is a constant. Find the value of h?

How do you graph #y = 1 + x1#?

Which of the following should occur when placing a certain amount of tetraphosphorus solid in the same container as dihydrogen gas, if #"8.0 mols"# of #"H"_2(g)# are present?

How do you solve #x^4+3x^328x^2+13x+42 = 0# ?

Why is this wrong when I solve for finding the inverse of the matrix by using gauss jordan elimination?

Question #16f9b

Question #f23eb

Question #cecb0

How do you multiply #(5x+9)(2x3)#?

Question #caf8c

How do you simplify #\frac { 2a ^ { 2} ( a ^ {  3} ) ^ { 6} } { ( a ^ {  1} ) ^ {  2} }#?

How do you solve #(2x+3)(x+4)=1 # for x using the square root property?

Question #d62d3

Question #0f31b

What kind of changes (chemical or physical) do chefs use make to food?

Question #01551

Question #50ade

I live in France where you can buy wine in bulk. I normally buy wine by the litre. I went to a place which sold it by the kilogram. I completely filled my 5 litre container with white wine and it weighed 4.85kg. Why is wine less dense than water?

How do you solve #x+2/3=7/8#?

Question #842f0

Question #2262f

Why is benzene separated from water using a separatory funnel?

How do you evaluate #2\sqrt { 15} ( 3+ \sqrt { 5} )?#

Question #87509

What is the derivative of #y=(lnx)^(cosx)#?

Question #01a4e

How do you evaluate #int arcsin(x) / x^2 dx# from 1/2 to 1?

How do you solve #2cot^4xcot^2x15=0#?

How do you find the remaining side of a #30^circ60^circ90^circ# triangle if the side opposite #60^circ# is 6?

What is the derivative of # arctan sqrt(x^2 1)#?

Question #c9225

Question #c0f6a

Water vapor is water as a: solid, liquid, or gas?

67 is 13% of what?

Question #96fc8

How do you use the product rule to differentiate #sqrt(1+3x^2 )lnx^2#?

The standard form of the equation of a parabola is #x=y^24y+20#. What is the vertex form of the equation?

How do you simplify # 2 times (35) + 6#?

Given #f(x) = x^4+ax^3+bx^2+cx+d# with #f(1) = 1#, #f(2) = 5#, #f(3) = 19# and #f(6) = 665#, what is the value of #f(4)+f(5)# ?

What is the equation of the line through the point #(2,8)# with slope #1/2#?

How do you solve # logx + log(x + 15) = 2#?

How do you find the inverse of #y=log_7 49^x#?

How do you graph and solve #  5 x  1  <16#?

Question #ecbec

Question #45702

How do you factor #x^2y^2 + x^4 + 4y^2  4x^2
#?

Suppose a log's mass is 5 kg. After burning, the mass of the ash is 1 kg. What may have happened to the other 4 kg?

What are the data analysis tools used for?

What occurs when the vapor pressure of a liquid is equal to the atmospheric pressure?

Question #864f0

How do you differentiate #f(x)=e^tan(1/x^2) # using the chain rule?

How do you write the partial fraction decomposition of the rational expression #5 / (x^2 + x  6)#?

How do you solve rational equations #2/(3x+1) = 1/x  (6x)/(3x+1)#?

How do solve the following linear system?: # 3x + 2y = 12, 3x  y = 6 #?

Question #cf0cb

How do you find the derivative of #y = (3x + 1)^2#?

How do you divide #(t^5  3t^2  20)# by #t2#?

How do you graph #f(x)=1/2x^2 +2x  8#?

How do we know which ions each element forms? And how do assign charges in complex ions?

Can metals be in a gaseous state?

Question #6b829

How do you find the derivative of Inverse trig function #y= sec^1 (sqrt(1x))#?

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