Popular Questions
- If cos theta = 2/3, find the value of 2 sec square theta + 2 tan square theta - 9
- In a triangle ABC, right angled at B, having AB = 5 cm, and BC =12 cm
- Given, sin A = 3/5, find the other trignometric ratios of the angle A
- Given, 15 cot A = 8, find the other trignometric ratios of the angle A
- If tan theta = 4/3, find sin theta + cos theta/sin theta - cos theta
- If cosec A =17, then find tan A - sec A / tan A + sec A
- If 5 tan alpha = 4, prove that 5 sin alpha - 3 cos alpha / 5 sin alpha + 2 cos alpha = 1/6
- If 3 tan A = 4, prove that
- If underoot 3 sin theta = cos theta, find the value of
- Prove that sec square theta - sin square theta / tan square theta
- Prove that (1 + tan A + cos A) (sin A - cos A)
- In triangle ABC, right angled at B, AC + BC = 49 cm, AB = 7 cm
- If sec theta = 4/underoot 7,Prove that
- Find the value of sin square 30 degree + cos square 45 degree + cos square 30 degree
- Find the value of 4 tan 45 degree + underoot 3 cot 60 degree + 3 sin square 60 degree + tan 30 degree cot 45 degree
- Find the value of (sin 30 degree + cos 30 degree)
- Find the value of 3 sin 30 degree - 4 sin cube 60 degree
- If tan A + sin square 45 degree - cos square 30 degree cosec square 45 degree sec square 60 degree = 4
- If x tan 45 degree cos 60 degree = sin 60 degree cot 60 degree, find the value of x
- If - y sin 90 degree cos 30 degree + sin 30 degree cos 90 degree = 4/5, then
- Prove that : underoot 6 (underoot 2 + underoot 3)
- Show that (underoot 3 + 1) (3 - cot 30 degree)
- If triangle ABC is right angled at C, find the value of cos (A + B)
- Find the value of sin theta cos theta, for theta = 30 degree
- Find the value of: 3 tan square theta + 2 sin theta cos theta
- Find the value of: cosec square A - 2 sin A + tan A cos A + 5, for A = 60 degree
- If sin theta - cos theta = 0,
- Determine the value of x, such that 2 cosec square 30 degree + x sin square 60 degree
- Prove the following :(i) 2 cos square 45 degree + tan square 60 degree
- If sin (A + B) = 1 and sin (A - B) = 1/2;
- If sin (A + B) = 1 and cos (A - B) = underoot 3 / 2, find the value of A and B
- In an acute triangle ABC, if tan (A + B - C) = 1 and sec (B + C - A) = 2
- In the following figure, triangle PQR is right angled at Q, PQ = 5 cm, PR = 10 cm
- Evaluate :(i) sin 36 degree / cos 54 degree(ii) cot 18 degree / tan 72 degree
- Evaluate: (i) cos 15 degree - sin 75 degree (ii) sec 49 degree - cosec 41 degree
- Find the value of cot 40 degree / tan 50 degree
- If 4x tan 15 degree cot 36 degree cot 54 degree tan 75 degree = 36
- Evaluate ( sin 25 degree / cos 65 degree) square
- Prove the following: (i) sin theta /cos(90 degree - theta)
- Evaluate: (i) cot 12 degree cot 38 degree cot 52 degree cot 60 degree cot 78 degree
