Contribute & Test Your Skills
Popular Questions
- Evaluate (1.) sin 41 degree/cos 49 degree
- Evaluate :(i) sin 36 degree / cos 54 degree(ii) cot 18 degree / tan 72 degree
- Express the trigonometric ratios sin A, tan A and sec A in terms of cot A
- Evaluate (i) sin square 63 degree/cos square 17 degree
- Evaluate cos2 30° + sin2 45° - 1/3 tan2 60°
- 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 sinA = 3/4, calculate cosA and tanA
- 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
- If angle A = angle B =45°, verify that sin (A + B) = sin A cos B
- If cos(A - B) = cos A cos B + sin A sin B, find the value of
- If 3 tan A = 4, prove that
- If A, B, C are the angles of a triangle ABC
- Given, 15 cotA = 8, find sinA and secA
- From the following figure, find
- State whether the following statements are true or false. Justify your answer
- Evaluate
- If tan A = cot B, prove that A + B =90
- If sec 4A = cosec (A - 20 degree), where 4A is an acute angle, find the value of A
- Express sin 67 degree + cos 75 degree in terms of trignometric ratios of angle
- Write all the other trignometric ratios of angle A in terms of sec A
- Choose the correct option. Justify your choice
- Express cosec 48 degree + tan 88 degree in terms of T-ratios
- If sec 5A = cosec (A + 30 degree), where
- Prove the trigonometric identity
- Prove that sin theta - cos theta + 1/sin theta + cos theta - 1=
- If A cos theta - b sin theta = x and a sin theta + b cos theta = y, prove
- Find the value of (sin 30 degree + cos 30 degree)
- 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)
- Evaluate: (i) cos 15 degree - sin 75 degree (ii) sec 49 degree - cosec 41 degree
- Express each of the following in terms of trignometric ratio of angles
- sec square theta - sin square theta / tan square theta = 1 + cot square theta - cos square theta
- 1 + tan cube theta / 1 tan theta + tan theta - sec square theta = 0
- If cos theta - sin theta = underoot 2 sin theta, prove that cos theta + sin theta
- In triangle ABC right angled at B, AB = 24 cm
- In triangle ABC, right angled at B, if tan A
