NDA Math Trigonometric Ratios of Angles and Equations

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Question : 8 of 100

Marks: +1, -0

If tan θ=

1

2

and tan ϕ =

1

3

, then what is the value of (θ+ϕ )?

[NDA I 2019]

0
π
6
π
4
π
2

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