Question

Verify This... (See Below)

Answer 1

\[\tan (X+\frac{ \pi }{ 2 }) = - COT(X) \]

Answer 2

familiar with double angle property?

Answer 3

yes

Answer 4

ok apply for the tan formula of double angle property...

Answer 5

hmm but wait.. tan(pi/2) is infinity..

Answer 6

Tan(pi/2) is undefined but some how the answer is possible

Answer 7

at first i was going to use the sum of differences property

Answer 8

but with undefined i don't know how to get this

Answer 9

its long but i found a link for u to solve it.
http://www.algebra.com/algebra/homework/Trigonometry-basics/Trigonometry-basics.faq.question.196590.html