Prove that 
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Popular Questions
- Evaluate (1.) sin 41 degree/cos 49 degree
- Prove the following :(i) 2 cos square 45 degree + tan square 60 degree
- Evaluate tan 15 degree/cot 75 degree + sin 25 degree/cos 65 degree
- Evaluate: (i) cot 12 degree cot 38 degree cot 52 degree cot 60 degree cot 78 degree
- Evaluate (1.) cos 53 degree - sin 37 degree
- Evaluate 8 underoot 3 cosec square 30° sin 60°
- Find the value of cot 40 degree / tan 50 degree
- Prove the following: (i) sin theta /cos(90 degree - theta)
- Evaluate: (i) cos 15 degree - sin 75 degree (ii) sec 49 degree - cosec 41 degree
- State whether the following statements are true or false. Justify your answer
- If 4x tan 15 degree cot 36 degree cot 54 degree tan 75 degree = 36
- Indicate the perpendicular, the hypotenuse and the base (in that order) with respect
- Choose the correct option. Justify your choice
- Evaluate (i) sin square 63 degree/cos square 17 degree
- Evaluate ( sin 25 degree / cos 65 degree) square
- prove that cosec2♀ - cos2♀/cot2♀
- Express cosec 48 degree + tan 88 degree in terms of T-ratios
- Evaluate :(i) sin 36 degree / cos 54 degree(ii) cot 18 degree / tan 72 degree
- State whether the following statements are true or false. Justify your answer
- Find the value of (tan 1 degree tan 2 degree tan 3 degree......... tab 89 degree)
- Find the value of (tan 1 degree tan 2 degree tan 3 degree....... tan 89 degree)
- sec square theta - sin square theta / tan square theta = 1 + cot square theta - cos square theta
- tan theta - cot theta = 2 sin square theta - 1/sin theta cos theta
- Evaluate
- Find the value of
- If angle A and angle B are acute angles such that cos A
- If A, B, C are the angles of a triangle ABC
- Show that
- Prove that sec square theta - sin square theta / tan square theta
- Find the value of (sin 30 degree + cos 30 degree)
- 1 - cos theta /1 + cos theta = ( cosec theta - cot theta) square
- If sec theta + tan theta = p, show that sec theta - tan theta = 1/p
- From the following figure, find
- What happens to value of tan theta when theta increase from
- If m = cos theta - sin theta and n = cos theta + sin theta
- Express each of the following in terms of trignometric ratio of angles
- tan square theta + cot square theta + 2
- If sec 5A = cosec (A + 30 degree), where
- Express the trigonometric ratios sin A, tan A and sec A in terms of cot A
- cosec theta + cot theta / cosec theta - cot theta = (cosec theta + cot theta) square
