1. 👍 0
  2. 👎 0
  3. 👁 118

Respond to this Question

First Name

Your Response

Similar Questions

  1. need help calculus plz plz-sir steve

    if y=3e^(2x)cos(2x-3) verify that d^2y/dx^2-4dy/dx+8y=0 plz help me i tried all i could but it become too complicated for me here set u=3e^(2x) v=cos(2x-3) du/dx=6e^(2x) i used chain rule dv/dx=-2sin(2x-3)

    asked by practising and need help on November 13, 2016
  2. Trig.......

    I need to prove that the following is true. Thanks (2tanx /1-tan^x)+(1/2cos^2x-1)= (cosx+sinx)/(cosx - sinx) and thanks ........... check your typing. I tried 30º, the two sides are not equal, they differ by 1 oh , thank you Mr

    asked by abdo on April 18, 2007
  3. math

    simplify the following expression sin(v+x)-sin(v-x)? Rewrite the expression as an algebraic expression in x. sin(2cos^-1x)

    asked by Anonymous on July 12, 2012
  4. Pre Calculus

    Multiply; then use fundamental identities to simplify the expression below and determine which of the following is not equivalent. (sin x + cos x) ^2 a. 1+2sinxcosx b. sec^2x−tan^2x+2cosxsinx c.sec x + 2 sin x/sec x d.

    asked by Jessica Maths on July 11, 2016
  5. Critical Numbers

    Find the critical numbers of the function on the interval 0 ≤ θ < 2π. f(θ) = 2cos(θ) + (sin(θ))^2

    asked by Michael on December 4, 2010
  1. calculus

    find the absolute maximum and minimum of the function y=2cos(t)+sin(2t) on the interval of [0, pi/2] I have taken the derivative but I have no clue how to solve it for 0

    asked by Kenneth on October 20, 2014
  2. Math

    Multiply then use fundamental identities to simplify the expression below and determine which of the following is not equivalent (2 - 2cos x)(2 + 2cos x) a.4 - 4cos^2 x b . 4 - cos^2 x c.4/(1 + cot^2 x) d. 4sin^2 x e.4/(csc^2 x)

    asked by Tristian on April 28, 2020
  3. Calculus

    Find the length of the curve correct to four decimal places. (Use a calculator to approximate the integral). r(t) = (cos π t, 2t, sin 2πt), from (1, 0, 0) to (1, 4, 0) This what I did. r'(t)=-πsin(πt),2,2πcos(2πt)

    asked by #1 on October 8, 2019
  4. Calculus

    How is 2cos(4x) the derivative of f(x)=sin(2x)cos(2x)?

    asked by Charles on September 28, 2008
  5. Trigonometry

    Solve the following Trigonometric equations, where 0

    asked by Muneer on June 18, 2020
  6. Pre-Cal

    verify the identity sin x(1 - 2 cos^2 x + cos^4 x) = sin^5 x 1-2cos^2 x looks like 2cos^2x-1 its just backwards. I am not sure where to start.

    asked by Hannah on February 28, 2010

You can view more similar questions or ask a new question.