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Prove that tanx+cotx=2sec(2x) Thank you!

  1. Prove thattanx+cotx=2sec(2x) Thank you! :)
    1. answers icon 2 answers
    2. Emma asked by Emma
    3. views icon 1,438 views
  2. Prove cotx-1/cotx+1 = sec2x - tan2xI prove till cotx-1/cotx+1 =1/1+tanx - tanx/1+tanx
    1. answers icon 1 answer
    2. wang asked by wang
    3. views icon 1,531 views
  3. For this question, they want me to use fundamental trig identities to simplify the expression. The problem is as follows;
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    2. CodyJinks asked by CodyJinks
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  4. tanx cotx------- + ------- = 1 +secxcscx 1 - cotx 1- tanx prove the proof
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    2. SkiMasktheSlumpGod asked by SkiMasktheSlumpGod
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  5. 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 -
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    2. Jess asked by Jess
    3. views icon 782 views
  6. solve each identity algebraically1)(1-tanx)/(1-cotx)=-tanx 2)(1+cotx)/(1+tanx)=cotx
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    2. Sh asked by Sh
    3. views icon 630 views
  7. Prove :cosx-cosy= -2sin(x+y/2)sin(x-y/2)Prove: 2cot-2tanx= 4-2sec^2x / tanx
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    2. Sarah asked by Sarah
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  8. prove that (cotx+tanx)(cotx-tanx) = 1/(sin^2 x) - 1/(cos^x)
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    2. Amir asked by Amir
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  9. Verify the trigonometric identity. Please show all steps. tanx-cotx/tanx+cotx=sin^2x-cos^2x
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    2. garrett asked by garrett
    3. views icon 633 views
  10. 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
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    2. Lisa asked by Lisa
    3. views icon 1,711 views