Question

trigonometry formula​

Answer 1

Answer:

1)   $sin^{2} A$ + $cos^{2}A$ = 1

2)   1 + $tan^{2}A$ = $sec^{2}A$

3)   1 + $cot^{2}A$ = $cosec^{2}A$

4)   tanA = sinA/cosA

5)   cotA = cosA/sinA

HOPE IT HELPS......!!

Answer 2

Answer:

see my post attachment