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Ashish

· started a discussion

· 1 Months ago

wrong statement (Question: 293481.0 )

wrong statement

Question:

If x = a cos θ  and y = b sin θ, then  b2x2 + a2y2 is equal to –

Options:
A)

a2b2

B)

ab

C)

a4b4

D)

a2+b2

Solution:

Ans: (a)

  

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