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## Popular Questions

- Evaluate: (i) cot 12 degree cot 38 degree cot 52 degree cot 60 degree cot 78 degree
- Evaluate 8 underoot 3 cosec square 30Â° sin 60Â°
- Evaluate (1.) cos 53 degree - sin 37 degree
- If sin theta - cos theta = 0,
- Evaluate :(i) sin 36 degree / cos 54 degree(ii) cot 18 degree / tan 72 degree
- If A, B and C are interior angles of a triangle ABC
- Evaluate (i) sin square 63 degree/cos square 17 degree
- prove that cosec2â™€ - cos2â™€/cot2â™€
- What happens to value of tan theta when theta increase from
- Find the value of (sin 30 degree + cos 30 degree)
- Evaluate (1.) sin 41 degree/cos 49 degree
- Find the value of (tan 1 degree tan 2 degree tan 3 degree....... tan 89 degree)
- If 3 tan A = 4, prove that
- State whether the following statements are true or false. Justify your answer
- Show that
- Express the trigonometric ratios sin A, tan A and sec A in terms of cot A
- Choose the correct option. Justify your choice
- Evaluate cos2 30Â° + sin2 45Â° - 1/3 tan2 60Â°
- Evaluate: (i) cos 15 degree - sin 75 degree (ii) sec 49 degree - cosec 41 degree
- If sec theta + tan theta = p, show that sec theta - tan theta = 1/p
- If angle A and angle B are acute angles such that cos A
- State whether the following statements are true or false. Justify your answer
- Evaluate
- Write all the other trignometric ratios of angle A in terms of sec A
- If angle A = angle B =45Â°, verify that sin (A + B) = sin A cos B
- Find the value of (tan 1 degree tan 2 degree tan 3 degree......... tab 89 degree)
- Evaluate tan 50 degree + sec 50 degree/cot 40 degree + cosec 40 degree + cos 40 degree cosec 50 degree
- If tan theta + sin theta = m and tan theta - sin theta = n, then
- If A, B, C are the angles of a triangle ABC
- cosec theta + cot theta / cosec theta - cot theta = (cosec theta + cot theta) square
- If cos theta - sin theta = underoot 2 sin theta, prove that cos theta + sin theta
- If sinA = 3/4, calculate cosA and tanA
- From the following figure, find
- Express sin 67 degree + cos 75 degree in terms of trignometric ratios of angle
- If cos(A - B) = cos A cos B + sin A sin B, find the value of
- Prove the trigonometric identity
- If A cos theta - b sin theta = x and a sin theta + b cos theta = y, prove
- Find the value of 3 sin 30 degree - 4 sin cube 60 degree
- If x tan 45 degree cos 60 degree = sin 60 degree cot 60 degree, find the value of x
- Show that (underoot 3 + 1) (3 - cot 30 degree)

## Contribute & Test Your Skills

## Popular Questions

- Evaluate: (i) cot 12 degree cot 38 degree cot 52 degree cot 60 degree cot 78 degree
- Evaluate 8 underoot 3 cosec square 30Â° sin 60Â°
- Evaluate (1.) cos 53 degree - sin 37 degree
- If sin theta - cos theta = 0,
- Evaluate :(i) sin 36 degree / cos 54 degree(ii) cot 18 degree / tan 72 degree
- If A, B and C are interior angles of a triangle ABC
- Evaluate (i) sin square 63 degree/cos square 17 degree
- prove that cosec2â™€ - cos2â™€/cot2â™€
- What happens to value of tan theta when theta increase from
- Find the value of (sin 30 degree + cos 30 degree)
- Evaluate (1.) sin 41 degree/cos 49 degree
- Find the value of (tan 1 degree tan 2 degree tan 3 degree....... tan 89 degree)
- If 3 tan A = 4, prove that
- State whether the following statements are true or false. Justify your answer
- Show that
- Express the trigonometric ratios sin A, tan A and sec A in terms of cot A
- Choose the correct option. Justify your choice
- Evaluate cos2 30Â° + sin2 45Â° - 1/3 tan2 60Â°
- Evaluate: (i) cos 15 degree - sin 75 degree (ii) sec 49 degree - cosec 41 degree
- If sec theta + tan theta = p, show that sec theta - tan theta = 1/p
- If angle A and angle B are acute angles such that cos A
- State whether the following statements are true or false. Justify your answer
- Evaluate
- Write all the other trignometric ratios of angle A in terms of sec A
- If angle A = angle B =45Â°, verify that sin (A + B) = sin A cos B
- Find the value of (tan 1 degree tan 2 degree tan 3 degree......... tab 89 degree)
- Evaluate tan 50 degree + sec 50 degree/cot 40 degree + cosec 40 degree + cos 40 degree cosec 50 degree
- If tan theta + sin theta = m and tan theta - sin theta = n, then
- If A, B, C are the angles of a triangle ABC
- cosec theta + cot theta / cosec theta - cot theta = (cosec theta + cot theta) square
- If cos theta - sin theta = underoot 2 sin theta, prove that cos theta + sin theta
- If sinA = 3/4, calculate cosA and tanA
- From the following figure, find
- Express sin 67 degree + cos 75 degree in terms of trignometric ratios of angle
- If cos(A - B) = cos A cos B + sin A sin B, find the value of
- Prove the trigonometric identity
- If A cos theta - b sin theta = x and a sin theta + b cos theta = y, prove
- Find the value of 3 sin 30 degree - 4 sin cube 60 degree
- If x tan 45 degree cos 60 degree = sin 60 degree cot 60 degree, find the value of x
- Show that (underoot 3 + 1) (3 - cot 30 degree)