Question
U is the daughter in law of whom among the
following Study the following information carefully and answer the questions below: There are nine members in a family i.e. P, Q, R, S, T, U, V, M and W. Among them only two married couples and only four males are there. R is married to P. Q is the only child of S. U is married and she has a mother in law. M has a child. S is paternal grandmother of T and T is uncle of W. P is father of T’s mother and V. M is not a female member of a family.Solution
If tan A = 4/3, 0 ≤ A ≤ 90°, then find the value of sec A.
Find the exact value of cos120°
Find the value of the following:sin(36° + A) × cos(54° – A) + cos(36° + A) × sin(54°–A)
sin2 7˚ + sin2 9˚ + sin2 11˚ + sin2 12˚ + ……… + sin2 83˚ = ?
tan 1˚ × tan 2˚× …………………….tan 88˚ × tan 89˚ = ?
- If secx – tanx = 1/√3, then the value of secx × tanx is:
Suppose 140sin²X + 124cos²X = 136 and 184sin²Y + 200cos²Y = 196, then determine the value of 18cosec²Xsec²Y.
Find the value of the given trigonometric expression:
(sin 22°cos 68° + cos²22°) × sin 30° + (cos 60°tan 45°) × sec 60°
...- If 5tanθ = 12, then find the value of (sinθ – cosθ).
If sec a + tan a = 3, find the value of sin a.