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Most Important Selected Qs for JEE AdvancedMathematicsInverse Trigonometric Functions

Let = ⁻¹ ( 36 85 ), = ⁻¹ 4 5 , = ⁻¹ ( 8 15 ) and A= + + , B = + + then A+B is _______

Correct answer

2

Step-by-step solution

aligned & + + = ⁻¹ ( 36 77 )+ ⁻¹ ( 3 4 )+ ⁻¹ ( 8 15 )= 2 & = and hence A = =1 & and =1 ~A + B =2 aligned

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