Question
If Sin 3A = Cos (A - 46°) where 3A is acute angle,
then the Value of A isSolution
Sin 3A = Cos (A - 46°) Sin 3A = Sin [90° -(A - 46°)] 3A = 90° - A + 46° 4A = 136° A = 34°
More Trigonometry Questions
15.975 ×27.825 + (76.01)² + 12.98×18.426 = ?+ (79.09)²
What will come in the place of questions (?) mark in the following questions.
1279, 1265, ? , 1225, 1193, 1149
10, 20, 60, 300, ?, 23100
6, 7, 15, 46, 185, ?
155, 157, 160, ?, 172, 183
- What will come in place of the question mark (?) in the following series?
1.36, 2.72, 5.44, 10.88, 21.76, ? 204, ?, 120, 83, 52, 23
188 178 158 ? 88 38
75, 80, 95, ?, 155, 200
900 90 18 ? 2.16 1.08
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