Question

If tana=3÷4then sina+cosa=

Answer 1

tana = 3/4
sina = 3/5
cosa=4/5
sina + cosa = 7/5

Answer 2

Answer:

tan a=3/4

tan a=sin a/cos a

sin a = 3/5

cos a= 4/5

sin a +cos a

3/5+4/5= 7/5

hope that helped

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