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find the periodicity of sine power 4x +tan2x

apoorva sagarwal , 12 Years ago
Grade 12
anser 2 Answers
mohit yadav

Last Activity: 12 Years ago

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

FITJEE

Last Activity: 12 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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