Answer:
9e + 10f + 2
Step-by-step explanation:
9e+6f + 4f + 2
-7/25.
From the given point P we see that the hypotenuse = √(3*2 + 4^2) = 5.
So cos θ = 3/5
cos 2 θ = 2 cos^2 θ - 1
= 2 * (3/5)^2 -1
= -7/25.
4 × 2 + 20×
please your questions are mixed up
2-5
