Step-by-step explanation:
sec x − cos x
Secant is the inverse of cosine:
(1 / cos x) − cos x
Find the common denominator:
(1 / cos x) − (cos² x / cos x)
Subtract:
(1 − cos² x) / cos x
Hey sorry I can’t see the question I see the graph though
Im sorry but this question is not worded right
There is a 150% increase.
Work is attached in the image provided.