Math, asked by basil30, 5 months ago

if sinx= 3/5, cosy=-12/13, cosx=-4/5,siny=5/13 find the value of sin(x+y) ,cos (x-y) ,tan (x+y)

Answers

Answered by johncarlor953

0

Answer:

3)5,=12/13, =4/5=5/13

3x + 5y, (12x , 13y)(4x/

5y)

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