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Finding Values of Trigonometric Expressions

Find the value of Trigonometric expression.
1) Cos [Sin^-1 (3/5)]
2) Cos [Tan^-1 (7/5)]

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Solution Summary

Detailed step by step solutions of all the problems attached are given in such a way that student can easily understand and work out other problems of the same type independently.

The types of Trigonometric Expressions solved are Cos [Sin^-1 (3/5)] Cos [Tan^-1 (7/5)], etc.