Answer:
D.)
Step-by-step explanation:
Edge
sin 75°: Now using the formula for the sine of the sum of 2 angles, sin(A + B) = sin A cos B + cos A sin B, we can find the sine of (45° + 30°) to give sine of 75 degrees.
ggggggg
-2
Opening brackets,
-3+1=-2
4/5+14%15
4×3/5+14×1/15
12+14/15
26/15
(26/5)/2
13/15
-39
Substitute x by - 3 and y by 4
(-3)^3 - 3 *4 = - 39
