Question
What is the value of sin (B – C) cos (A – D)
+ sin (A – B) cos (C – D) + sin (C – A) cos (B – D)?Solution
Here we can absorve a symmetry = A = B = C = D = 0 = sin 0 cos 0 + sin 0 cos 0 + sin 0 cos 0 = 0 + 0 + 0 = 0
More Trigonometry Questions
10562.41 - 7893.78 + 9647.35 + ? = 19500.24
√1567.763`xx` √4400 ÷ 326.9827 + 1223.293 = ?
[(120.96 × 12.09) ÷ ?] ÷ 6 = 19.96% of 55.07
13³ + 1.3² + 1.03¹ + 1.003 = ?
? = (6.1 × 64.93 ÷ 12.86) 1.97 – 49.98% of 359.77
Find the approximate value of Question mark(?) for given equation.Â
(71.92% of 149.99) ÷ 12.04 + 107.98 = ?
19.22 × 11.99 + 142.15 = ?
(14.56)² × √840 =?
...22.03 × 6.97 + 19.01 – 16.02 = ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
