Tan 5-tan 30- 4 tan 85- is equal toa 43b 43c 1d 4

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Complementary Trigonometric Ratios

tan 5∘×tan 30...

Question

tan 5° ✕ tan 30° ✕ 4 tan 85° is equal to

(a) $\frac{4}{\sqrt{3}}$
(b) $4 \sqrt{3}$
(c) 1
(d) 4

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Solution

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Similar questions

\sqrt{3}

\frac{1}{\sqrt{3}}

\sqrt{3}

\frac{1}{\sqrt{3}}

\frac{1}{2}

tan 5^{\circ} tan 25^{\circ} tan 30^{\circ} tan 65^{\circ} tan 85^{\circ} =

\frac{\sin 15 ° \cos 75 ° + \cos 15 ° \sin 75 °}{\tan 5 ° \tan 30 ° \tan 35 ° \tan 55 ° \tan 85 °}

(x^{3} + 12 x^{2} + 48 x + 64)

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