[" The principal valuc of "sin^(-1)(sin(...

[" The principal valuc of "sin^(-1)(sin(2 pi)/(3))" is "(1986-2" Marks ")],[[" (a) "-(2 pi)/(3)," (b) "(2 pi)/(3)," (c) "(4 pi)/(3)," (d) nonc "]]

[" The principal valuc of "sin^(-1)(sin(2 pi)/(3))" is "(1986-2" Marks...
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What is the principal value of cos^(-1)cos((2pi)/3)+sin^(-1)sin((2p...
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Write the principal value of cos^(-1)(cos(2pi)/3)+sin^(-1)(s in(2pi)/3...
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If tan^(-1)(x^2+3|x|-4)+cot^(-1)(4pi+sin^(-1)sin 14)=pi/2, t h e n th...
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The principal value of sin^(-1)(sin((2pi)/3)) is (a)-(2pi)/3 (b) (...
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The range of f(x)=sin^(-1)(sqrt(x^2+x+1))i s (0,pi/2) (b) (0,pi/3) ...
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sin ^ (3) ((2 pi) / (3) + alpha) = (1) / (4) (3sin ((2 pi) / (3) + alp...
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The possible values of theta in (0, pi) such that sin (theta) + sin (4...
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Evaluate the following: cos(2pi)/3cospi/4-sin(2pi)/3sinpi/4
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