Math, asked by babukumar27, 11 months ago

(i) 1-tan squre (45°-A)÷1+tan square (45°-A)=sin 2A prove that

Answers

Answered by ayyappasunandapd8d4q

2

Answer:

sin2a

Step-by-step explanation:

cos2a=(1-tan^2a/1-tan^a)

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