Find the values of the trigonometric functions tan19 π/3 (i) tan(19 π/3)= tan(18 π...

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Find the values of the trigonometric functions
tan19 π/3
(i) tan(19 π/3)= tan(18 π+π/3)
=tan(6 π+π/3)
=tan((3 × 2 π)+π/3)=

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