[" If "4sin^(-1)x+cos^(-1)x=pi," then "x...

[" If "4sin^(-1)x+cos^(-1)x=pi," then "x" is equal to "],[[" (a) "0," (b) "(1)/(2)," (c) "-(sqrt(3))/(2)]]

[" If "4sin^(-1)x+cos^(-1)x=pi," then "x" is equal to "],[[" (a) "0," ...
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If -1< x < 0 , then cos^(-1)x is equal to (a) sec^(-1)(1/ x) (b)...
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The sum of the solution of the equation 2sin^(-1)sqrt(x^2+x+1)+cos^(-1...
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If the function f(x)=(sqrt(1+cos x)+sqrt(1-cos x))/(sqrt(1+cos x)-sqrt...
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the value of cos(cos^-1x+sin^-1(x-2)) is equal to (A) 0 (B) 1 (C) -1 (...
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[ Number of solution of 4sin^(3)x-4sin^(2)x-sin(pi-x)+1=0;x in[0,pi]; ...
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If 4sin^(-1)x+cos^(-1)x=pi, then x is equal to
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The integral int(0)^(x)sqrt(1+4sin^(2)""(x)/(2)-4sin""(x)/(2))dx equal...
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d/(dx)(sin^(-1)x+cos^(-1)x) is equal to : (A) (1)/(sqrt(1-x^(2))), (B...
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