SOLUTION: Determine cos2x if sin^4 = 25/60 in the first quadrant
Algebra
->
Trigonometry-basics
-> SOLUTION: Determine cos2x if sin^4 = 25/60 in the first quadrant
Log On
Algebra: Trigonometry
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Trigonometry-basics
Question 1063392
:
Determine cos2x if sin^4 = 25/60 in the first quadrant
Answer by
ikleyn(52831)
(
Show Source
):
You can
put this solution on YOUR website!
.
If WHAT ?