plz help me to find out the correct option with solutions
Attachments:
Answers
Answered by
0
Step-by-step explanation:
q(p²-1)
=(secA+cosecA)(1+2sinAcosA-1)
=(sinA+cosA/sinAcosA)(2sinAcosA)
=(sinA+cosA)2
=2p
8.(b)9
Similar questions