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Popular Questions
- sin2 17.5° + sin2 72.5° is equal to
- the sum of all values of theta E (0,pie/2) satisfying
- cos4 Φ - sin4 Φ is eual to
- Sin²17.5°+sin²72.5°
- if value of tanΦ is given below
- If the bisector of the angle P of a triangle PQR meets QR in S, then
- In a ∆ABC, a,b, c are the sides of the triangle opposite to the angles A, B, C, respectively. Then, the value of
- the sum of all values of theta E (0,pie/2) satisfying
- if 0 < - x < pie /2, then number of values of x for which
- equation is given below
- The angles of a triangle are in the ratio 3 : 5 : 10. Then, the ratio of the smallest side to the greatest side is
- If in a tringle ABC, sin A, sin B, and sin C are in AP, then
- In a triangle, the lengths of two larger sides are 10 cm and 9 cm. If the angles of the triangle are in AP, then the length of the..
- The value of
- In any triangle ABC,V (a+b+c)(b+c-a)(c+a-b)(a+b-c)/4b^2C^2. equals
- A value of e (0, pie/3), for which
- If the angles of a triangle are in the ratio 1 : 1 : 4, then the ratio of the perimeter of the triangle to its largest side is
- If value of sin is give as follows
- If two angles of a triangle are 45 degree and tan^-1 (2), then the third angle is
- In a triangle ABC, E (b + c) tan A/2 tan (B - c/2) is equal to
- For any theta E (pie/4, pie/2) the expression
- If [x] denotes the greatest integer < - x, then the system of Linear equation
- Two sides of a triangle are given by the roots of the equations
- if sin^4 a + 4cos^4 beta + 2 = 4 root 2 a cos beta ;
- Let A and B be acute angles such that sin A = sin2 B
- the value of cos^2 10 degree cos 50 degrees +cos 50 degree is:
- If sinΦ = 3sin(Φ + 2α), then the value of tan
- in any triangle ABC, the simplified from of
- if secΦ = m and tanΦ = n, then
- If tan A + cot A = 4, then tan4 A + cot4 A is equal to
- If sin A : sin B : sin C = 3 : 4 : 5, then cos A : cos B is equal to
- In a triangle ABC, if b + c = 2a and
- If sinΦ = 2t/1 +t2 and Φ lies in the second quadrant, then cos Φ is
- If x + 1/x = 2 cos α , then xn + 1/xn =
- If secΦ + tanΦ = p, then tanΦ is equal to
- let A and b denote the statement
- If tanΦ + secΦ = ex, then cosΦ equals
- If cos Φ - sin Φ √2sinΦ, then cosΦ + sinΦ is equal to
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The area of the triangle ABC, in which a = 1, b = 2,
- If A + B + C = 180 degree
