Question 8 Find the value of the trigonometric function tan 19π / 3
Class X1 - Maths -Trigonometric Functions Page 63
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Tan(19π/3)
= tan(6π + π/3)
= tan( 3×2π + π/3) [ we know, tan(n×2π +∅) = tan∅°]
= tan(π/3)
= tan60°
= √3
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