Math, asked by Payal5690, 1 year ago

Prove that : (1 + tanA tanB)^2 + (tanA - tanB)^2 = sec^2 A sec^2 B

Answers

Answered by Irfan678
2
I hope it will help you for understand.
Attachments:

Payal5690: Thanks
Irfan678: aap samjh paa rhi ho na
Payal5690: Ha
Irfan678: okk
Similar questions