Inverse Trigonometric Functions
cos −1[cos (2cot −1(2−1) ) ] is equal to
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Solve : tan−14x+tan−16x=4π.
Prove that: tan−1(21)+tan−1(51)+tan−1(81)=4π
Domain of f(x)=cot−1x+cos−1x+cosec−1x is
Prove that tan−141+tan−192=sin−151
Fill in the blanks in the following:The value of sin−1(sin53π) is .........
Find the value of 4tan−151−tan−12391