If a line makes angles \tan^{-1}\sqrt7,\tan^{-1}\sqrt5/\sqrt3 with X-axis. Y-axis respectively; then the angle made by it with Z-axis is

Correct Answer is : π4 or 3π4

AP EAMCET Engineering 2018 Apr 23 Shift 1 Paper

Section: Mathematics

Question : 61 of 160

Marks: +1, -0

If a line makes angles tan−1√7,tan−1

√5

√3

with X-axis. Y-axis respectively; then the angle made by it with Z-axis is

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