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समीकरण 4y^(2)+2cos^(2)x=4y-sin^(2)x को ...

समीकरण `4y^(2)+2cos^(2)x=4y-sin^(2)x` को संतुष्ट करने वाले क्रमित युग्मों (x,y) की संख्या जहाँ x,y `in [0,2pi]` है होगी

A

1

B

2

C

3

D

4

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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