Answer: False
Step-by-step explanation:
The base is more than 1, so the function is increasing.
Answer:
15
Step-by-step explanation:
Which of these is equal to cos 47°?
a. cos 43°
b. sin 43°
c. tan 43°
d. cos 133°
B.....
cos (47°)= sin (90°-47°)=sin (43°) [complementary angles]
Answer B