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Trigonometry Inverse Trigonometric Functions
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Q.
If θ = tan
-1
a, φ = tan
-1
b and ab = -1, then θ - φ =
A.
0
B.
π/4
C.
π/2
D.
π/6
E.
None of the above
View Answer
Correct choice: C
Explanation:
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