Mathematics · Inverse Trigonometric Functions
Find the value of tan-1[(√(1+x) - √(1-x)) / (√(1+x) + √(1-x))]
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-π/4 - (1/2)cos-1x
- 2-π/4 + (1/2)cos-1x
- 3π/4 - (1/2)cos-1x✓
- 4π/4 + (1/2)cos-1x
Correct answer
π/4 - (1/2)cos-1x
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