Math, asked by ishawandhare335, 4 days ago

Sin^4thita + cos^4= 1-2 sin²o a cos²o

Answers

Answered by kumarravinder489

0

Answer:

don't waste time proving base questions nhi aa rahe exam me

Answered by khushikejriwal142

0

Step-by-step explanation:

LHS

sin^4theta+cos^4theta

=(sin^2theta+cos^2theta)^2-2sin^2thetacos^2theta

=(1)^2-2sin^2thetacos^2theta

1-2sin^2thetacos^2theta

RHS

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