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Prove that: tan-1 (√1 + x - √1 - x/√1 + x + √1 - x) = π/4 - 1/2cos-1 x, -1/√2 ≤ x ≤ 1
CBSE Class 12
CBSE Class 12 Maths
trigonometric
,
class-12-maths
Murali
April 12, 2019, 5:47am
1
Prove that:
Murali
April 12, 2019, 5:47am
2