Math, asked by pubgslayer13, 1 year ago

the value of sin2A+sin4A/1+cos2A+cos4A is equal to A) Cora B) cot2A C) tana D) tan2A

Answers

Answered by nagathegenius

4

Answer:

sin2a+sin4a/1+cos2a+cos4a

sin2a+sin2(2a)/1+cos2a+cos2(2a)

sin2a+2sin2acos2a/1+cos2a+2cos^2(2a)-1

sin2a(1+2cos2a)/cos2a(1+2cos2a)

sin2a/cos2a

tan2a

option d

Step-by-step explanation:

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