Question

help me prove this..
(tan@/1+sec@)-(1-sin@/1-sec@) = 2cosec@

Answer 1

i will use a instead of @.k

Answer 2

so how can i prove 2cosec@

Answer 3

you cant, the right and left sides are not equal for all angles

or maybe i read it wrong, can you repost the equation

Answer 4

@chathuranga can you repost the problem otherwise close the post because it seems what you wrote is not an identity thus cannot be proved or verified

Answer 5

dumbcow
see this

Answer 6

thanks, its part (b) right .... your pic is a bit blurry i cant make out the numerators

Answer 7

dumbcow thanks you i got answers.

Answer 8

ok yw