given that 〰 = a/b, then tan 〰
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Answer:
Given, sinθ=
b
a
⇒ cosθ=
1−sin
2
θ
=
1−
b
2
a
2
=
b
2
b
2
−a
2
=
b
b
2
−a
2
tanθ=
cosθ
sinθ
=
b
b
2
−a
2
a/b
=
b
2
−a
2
a
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