Question

find value of cosA if 2 sin2A=√3​

Answer 1

Answer:

hope it helps uh plzz mark as brainliest olzz

Answer 2

Answer:

5/8

Step-by-step explanation:

sin2A=√3

sin2A=√3/2

cosA=1-2sin^2A/2

=1-2(sin 2A/2)^2

=1-{2×(√3/4)^2}

=1-(2×3/16)

=1-3/8

=(8-3)/8

=5/8