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Statement -1: If 2"sin"2x - "cos" 2x=1, ...

Statement -1: If `2"sin"2x - "cos" 2x=1, x ne (2n+1) (pi)/(2), n in Z, "then sin" 2x + "cos" 2x = 5`
Statement-2: `"sin"2x + "cos"2x = (1+2"tan" x - "tan"^(2)x)/(1+"tan"^(2)x)`

A

A. Statement I is true , Statement II is true , Statement II is a correct explanation for Statement I.

B

B. Statement I is true , Statement II is true , Statement II is not a correct explanation for Statement II.

C

C. Statement I is true , Statement II is false

D

D. Statement I is false , Statement II true .

Text Solution

Verified by Experts

The correct Answer is:
D
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