Question

what if we multiply secQ by cosec(90-Q)?​

Answer 1

Answer:

cosec (90-Q) = SecQ × secQ = sec^2Q

Answer 2

Answer:

SecQ*Cosec(90-Q)

WE KNOW THAT COSEC(90-THETA)=SEC THETA

THEREFORE, IT IS EQUAL TO :

SECQ*SECQ

i.e SEC^2Q