The value of cot(cos e c⁻¹ 5/3 + tan ⁻¹2/3) is:

Trigonometry: JEE Main 2008 Mathematics question

JEE Main 2008 · Annual, Paper 1 · Q4086

JEE Main 2008Annual, Paper 1MathematicsEasyTrigonometry118× since 2002

The value of

cot\left( {\cos e{c^{ - 1}}{5 \over 3} + {{\tan }^{ - 1}}{2 \over 3}} \right)

is :

JEE Main 2008 · Annual, Paper 1 · Q4086

JEE Main 2008Annual, Paper 1MathematicsEasyTrigonometry118× since 2002

The value of

cot\left( {\cos e{c^{ - 1}}{5 \over 3} + {{\tan }^{ - 1}}{2 \over 3}} \right)

is :