Question

Question 7: Write the function in the simplest form: tan¯¹ (√1-cosx/1+cosx), x < π

Class 12 - Math - Inverse Trigonometric Functions

Answer 1

Refer to the attachment
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formulas used :-
•1-cos2∅ = 2sin²∅
•1+cos∅ = 2cos²∅
Tan-¹(tan∅) = ∅
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