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

  1. Prove thattanx+cotx=2sec(2x) Thank you! :)
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    2. Emma asked by Emma
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  2. Prove cotx-1/cotx+1 = sec2x - tan2xI prove till cotx-1/cotx+1 =1/1+tanx - tanx/1+tanx
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    2. wang asked by wang
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  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
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  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
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  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
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  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
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