Math, asked by shouryat140, 2 months ago

12.
Evaluate : sin
A. Sec ( 90- A).​

Answers

Answered by anyhelper
2

Answer:

sin A × 1 / sin A

Step-by-step explanation:

Given,

                  sin A. (sec 90-A)

                   sin A. cosecA [sec 90 - A = cosec A]

  Therefore

                    sin A × 1 / sin A

this is answer to your question

i am 100 ‰ sure

Similar questions