tan(π/4) is equal to:
A0
B1/2
C1
D√3
Answer & Solution
Correct answer: C. 1
1. π/4 rad = 45°.
2. tan 45° = sin 45° / cos 45° = (√2/2) / (√2/2) = 1.
_Source: NCERT Class 11 Maths Ch 3 §3.3 Trig at Standard Angles_
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