SOLUTION: Find the exact value of the expression.
Cos[sin^-1 1/3 -tan^-1 1/2]
Please show me step by step. Thanks.
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Trigonometry-basics
-> SOLUTION: Find the exact value of the expression.
Cos[sin^-1 1/3 -tan^-1 1/2]
Please show me step by step. Thanks.
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Question 1067792: Find the exact value of the expression.
Cos[sin^-1 1/3 -tan^-1 1/2]
Please show me step by step. Thanks. Answer by ikleyn(52834) (Show Source):