Question

find the value of tan^-1(-1/√3)+cos^-1(-√3/2)+sin^-1(1/2)​

Answer 1

Answer:

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Answer 2

Answer:

$\pi /2$

Step-by-step explanation:

=tan^-1(-1/√3)+cos^-1(-√3/2)+sin^-1(1/2)​

=-π/6+5π/6-π/6

=-2π/6+5π/6

=3π/6

=π/2