Category: Trigonometry

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In a right triangle, the hypotenuse is 10 cm and one angle is 30.

Find the length of the side opposite the 30 angle.

In a right triangle, the hypotenuse is 10 cm and one angle is 30.

Find the length of the side opposite the 30 angle.

In the right triangle, the hypotenuse is 10cm and one angle is 30. Find the length of the side opposite the 30 angle.

Deduction from fundamental Law, Trigonometric ratios of allied angles,

Prove the trigonometry identity sin2x+cos2x=1

Practice sample paper paper….

cos A+cos^2 A=1 sin^2 A+sin^4 A=1

Sec theta + tan theta =p, then find sec theta, tan theta, sin theta in terms of p.

Prove it

sin5A= 16sinA – 20sinA + 5sinA