The sum of all values of θ ∈ (0, π/2) satisfying sin^{2}2θ + cos^{4}2θ = 3/4 is

A) π

B)π/2

C)3π/8

D) 5π/4

Please read the guide .

Please answer the question in detail

Your answer is here

Doubtly is an online community for engineering students, offering:

Get the pro version for free by logging in!

5.7k questions

5.1k answers

108 comments

547 users