Solve for x : 3 tan2 (2x - 20°) = 1

Question

KnowledgeBoat · Accepted Answer

3 tan2 (2x - 20°) = 1 ⇒ tan2 (2x - 20°) = ⇒ tan (2x - 20°) = ⇒ tan (2x - 20°) = ⇒ tan (2x - 20°) = tan 30° So, 2x - 20° = 30° ⇒ 2x = 30° + 20° ⇒ 2x = 50° ⇒ x = ⇒ x = 25° Hence, x = 25°.

Mathematics

Solve for x :
3 tan² (2x - 20°) = 1

Trigonometric Identities

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Mathematics

Solve for x :3 tan2 (2x - 20°) = 1

Trigonometric Identities

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