√32
-√32
−12
12
Correct answer is D
Sin(-690o) = Sin(-360 -3300
sin - 360 = sin 0
∴ sin(-690o) = sin(330o)
Negative angles are measured in clockwise direction
The acute angle equivalent of sin(-330o) = sin(30o)
sin(-330o) = sin(30o)
= 12
= 0.5
Increase 135 in the ratio 3:5 ...
Find the median of 2, 1, 0, 3, 1, 1, 4, 0, 1 and 2 ...
If the function f is defined by f(x + 2) = 2x2 + 7x - 5, find f(-1)...
In the diagram, PQ/RT /RS/ =/QS/, ∠QST= 70° and ∠PQW = 55° Find the size of reflex ...
If √x2+9 = x + 1, solve for x...
Given that A = {1, 5, 7} B = {3, 9, 12, 15} C = {2, 4, 6, 8} Find (A ∪ B) ∪ C...