Ask a Question

The sum of all values of θ ∈ (0, π/2) satisfying sin2 2θ + cos4 2θ = 3/4 is

+1 vote
226 views
in Uncategorized by (98.9k points)
reopened by

The sum of all values of θ ∈ (0, π/2) satisfying sin22θ + cos42θ = 3/4 is 

A) π 

B)π/2 

C)3π/8 

D) 5π/4

 

 

1 Answer

+1 vote
by (98.9k points)
selected by
 
Best answer

Your answer is here 

Related questions

+1 vote
1 answer 271 views
If sec 4θ − sec 2θ = 2, then find the general value of θ
asked Mar 27, 2021 in Uncategorized by Doubtly (98.9k points)

Doubtly is an online community for engineering students, offering:

  • Free viva questions PDFs
  • Previous year question papers (PYQs)
  • Academic doubt solutions
  • Expert-guided solutions

Get the pro version for free by logging in!

Most popular tags

jeemain geography-10th engineering physics semester 5 web computing

5.7k questions

5.1k answers

108 comments

561 users

Doubtly
...