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The number of real solutions of y+y^(2)=...

The number of real solutions of `y+y^(2)=sinx and y+y^(3)=cos^(-1)(cos x)` is/are (a) 0 (b) 1 (c) 3 (d) infinite

A

0

B

1

C

3

D

Infinite

Text Solution

Verified by Experts

The correct Answer is:
D
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