Answer:
409
Step-by-step explanation:
The value of tan3x must be greater than the value of cos3x, because it is subtractable by a lesser value.
Answer:
Step-by-step explanation:
C
Answer:
x = 15°
Step-by-step explanation:
Complementary angles are two angles whose sum = 90°
∠A + ∠B = 90°
3x + 45 = 90
3x = 45
x = 45/3
x = 15°
It would have changed by 1/3 is ur answer