Math, asked by ajay84652, 3 months ago

97.
If sin A=4/5 Sin B=5/13, then Cos(A+B)=?
a) 16/65
b) 63/65
c) 33/65

Answers

Answered by manishchoudharyxe

0

Step-by-step explanation:

cos a + cos b will be 3/5 + 12/13

b) option may be the correct option

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