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Prove: 3cos-1x = cos-1(4x3 - 3x), x ∈ [1/2,1]
CBSE Class 12
CBSE Class 12 Maths
trigonometric
,
class-12-maths
Murali
April 12, 2019, 4:39am
1
Prove:
Murali
April 12, 2019, 4:39am
2
