Class 12th Bihar board model paper 2024 model paper objective question solution

Er Chandra Bhushan
Er Chandra Bhushan
December 11, 2023
0

 1.(d(x-sinx)/dx}

(a) 1+sinx

(b) 1-cosx

(c) 1+sinx

(d) x-cosx

Ans:- (b) 1-cosx

Explanation:- 

1.(d(x-sinx)/dx}


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