Math, asked by singhmehak112, 7 months ago

prove that Cos A equal to root sec a minus 1 upon sec a + 1 + root a + 1 upon sec a - 1​

Answers

Answered by sekargowtham2018
2

Answer:

ur answer in attachment

Step-by-step explanation:

if it helps u mark me as brainliast

Attachments:
Similar questions