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Prove that: cos-1 12/13 + sin-1 3/5 = sin-1 56/65
CBSE Class 12
CBSE Class 12 Maths
trigonometric
,
class-12-maths
Murali
April 12, 2019, 5:34am
1
Prove that:
Murali
April 12, 2019, 5:34am
2
