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find the periodicity of sine power 4x +tan2x

find the periodicity of sine power 4x +tan2x

Grade:12

2 Answers

mohit yadav
54 Points
8 years ago

  first find the individual periodicity and then take the HCF of two

FITJEE
43 Points
8 years ago

sin^2x-cos^2x)(sin^2x+cos^2x) Factoring
(1)(sin^2x-cos^2x) Pythagorean Identity
(1)(1-cos^2x-cos^2x) Pythagorean Identity
(1)(1-2cos^2x) Combine Like Terms
1-2cos^2x Multiply


Hope This Helps. 
NOW TAKE OUT THE PERIOD OF  1-2cos^2x.u''LL GET UR ANSWER
   

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