math

ʃ ( tanx + cotx )² dx

  1. 👍 0
  2. 👎 0
  3. 👁 97
asked by zainab
  1. ( tanx + cotx )²
    = tan^2 + 2 + cot^2
    = sec^2 - 1 + 2 + csc^2 - 1

    Now it should be easy.

    1. 👍 0
    2. 👎 0
    posted by Steve
  2. thank you

    1. 👍 0
    2. 👎 0
    posted by zainab

Respond to this Question

First Name

Your Response

Similar Questions

  1. Math

    1)A piano tuner uses a tuning fork. If middle C has a frequency of 264 vibrations per second, write an equation in the form d=sinw(t) for the simple harmonic motion. 2) Verify the identity tan^2X-cot^2X/tanX+cotX=tanX-cotX I'm not

    asked by Lisa on October 9, 2006
  2. Pre-Calc

    How do I solve this? My work has led me to a dead end. tan(45-x) + cot(45-x) =4 my work: (tan45 - tanx)/(1+ tan45tanx) + (cot45 - cotx)/(1 + cot45cotx) = 4 (1-tanx)/(1+tanx) + (1-cotx)/(1+cotx) = 4 Then I found a common

    asked by Jess on February 7, 2007
  3. math

    solve each identity algebraically 1)(1-tanx)/(1-cotx)=-tanx 2)(1+cotx)/(1+tanx)=cotx

    asked by Sh on February 24, 2009
  4. a math

    Prove cotx-1/cotx+1 = sec2x - tan2x I prove till cotx-1/cotx+1 =1/1+tanx - tanx/1+tanx

    asked by wang on August 10, 2015
  5. trig

    Verify the trigonometric identity. Please show all steps. tanx-cotx/tanx+cotx=sin^2x-cos^2x

    asked by garrett on March 4, 2012
  6. trig

    verify the identity (tanx+cotx) (1) __________ = ______________ (tanx-cotx) (sin^2x-cos^2x)

    asked by stacey graham on March 26, 2010
  7. matj

    prove that (cotx+tanx)(cotx-tanx) = 1/(sin^2 x) - 1/(cos^x)

    asked by Amir on January 23, 2012
  8. precalc

    tanx cotx ------- + ------- = 1 +secxcscx 1 - cotx 1- tanx prove the proof

    asked by SkiMasktheSlumpGod on February 3, 2018
  9. trigonometry

    tanx-cotx/tanx+cotx=1-2cos squardx

    asked by wayne on March 23, 2011
  10. trig

    (tanx+cotx)over(tanx-cotx)=(1) over sin^2x-cos^2x)

    asked by stacey graham on March 27, 2010
  11. Trig

    Verify that each of the following is an identity. tan^2x-sin^2x=tan^2xsin^2x I can get it down to cos^2 on the right, but cannot get it to work out on the left. secx/cosx - tanx/cotx=1 On the left I got down to 1-tan^2, but that

    asked by Andrea on February 28, 2008

More Similar Questions