Question

If sinx=3/5 and cos y =12/13, evaluate sec2x​

Answer 1

Answer:

as we know that x=37° then it will be sinx=3/5

so sec2x means the (1/cos2x)

Step-by-step explanation:

used formula cos2x=1-2sin^2x

and then cos2x=7/25

so that sec2x=25/7

thanks