Question

prove identity tanx+cotx=secxcscx

Answer 1

help plzz

Answer 2

change tan x = (sin x/cos x)
change cot x = (cos x/sin x)
change sec x = 1/cos x
change csc x = 1/sin x

after you make the substitutions, just add the left side and multiply the right side, and you'll see they are equal to each other.

Answer 3

can you show me plzz

Answer 4

watch

Answer 5

oky :)

Answer 6

@shorouq91

Does it make perfect sense?

Answer 7

yes it is :) i made it Thank you .. i'm so glad i have you to help me
cam i ask more questions

Answer 8

well, why not post a new question to the public. I have many students that have asked me to help them and I promised them I will. If I can, I will get to your question if no one answers you. Post the question.

Answer 9

sure