Secθ = cos^(-1)θ is the same as secθ = 1/cosθ
<span>Secant is a trigonometric function, reciprocal to the cosine. </span>
<span>People get confused because they tend to link "cosine" and "cosecant" (which is reciprocal to the sine)</span>
Answer:
figure it out bro
Step-by-step explanation:
5x-14x=9-90
-9x=-81
9x=81
x=81/9
x=9
Answer:5
Step-by-step explanation:
f(4)= ((1/2)*4)+3= 2+3=5
Answer:
10
Step-by-step explanation: