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If 3 cot A = 4, check whether
CBSE Class 10
CBSE Class 10 Maths
trigonometry
,
class-10-maths
Murali
April 1, 2019, 5:22am
1
If 3 cot A = 4, check whether
= cos² A – sin² A or not.
Murali
April 1, 2019, 5:23am
2