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Find the value of the expression.

0 votes

cos[sin^-1(1/2)-cos^-1((square root of 3)/2)]?

trigonometric-functions
inverse-trigonometric-functions
exact-value

asked Feb 11, 2015 in TRIGONOMETRY by anonymous

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1 Answer

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Step 1 :

The expression is .

Evaluate :

The value

Apply on each side.

Step 2 :

Evaluate :

The value

Apply on each side.

Step 3 :
Substitute and in above equation.

Solution :

answered Feb 11, 2015 by Thomas Apprentice

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