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how to calculate period of sin^4x+cos^4x

how to calculate period of sin^4x+cos^4x

Grade:11

4 Answers

Yogesh
11 Points
8 years ago
  1. Answer 2 pie
Shubham Singh
199 Points
8 years ago
its pi not 2pi
grenade
2061 Points
8 years ago
the expression could be written as 1-2cos^2(x).sin^2(x)
so here it is repeating afer pie thus the interval is pie
approve if useful
anemous
117 Points
8 years ago
when complementry angles r there ans is period by general method /2.........when power of each is 1

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