Write the value of tan inverse(tan3π/4)
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1
Answer:
Let y=tan
−1
(tan
4
3π
)
⇒tany=tan(π−
4
π
)
⇒tany=tan
4
π
∴y=
4
π
,π+
4
π
⇒y=
4
π
,
4
4π+π
∴y=
4
π
,
4
5π
sunitachawla2929:
noo its wrong the answer is -π/4 but i dont know the procedure how to find it
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