if sin a =3/5 find cos a tan a
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Answered by
104
sin a 3/5
sin^2a = 9/25
1-cos^2a = 9/25
cos^2a = 1- 9/25
cos ^2a = 16/25
cosa = 4/5
tan a = sin a/cos a=3/5 / 4/5 = 3/4
sin^2a = 9/25
1-cos^2a = 9/25
cos^2a = 1- 9/25
cos ^2a = 16/25
cosa = 4/5
tan a = sin a/cos a=3/5 / 4/5 = 3/4
mysticd:
tan a value is wrong , plz check
Yes it is wrong . It should be 3/4 . thanks
I can't change the answer now
srry
Answered by
15
Here u go for the answer :)
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