Each of the trigonometric functions sine, cosine, tangent, secant, cosecant and cotangent has an inverse, but the cosine inverse is secant not cosecant.
So false.
Answer:
x=2
Step-by-step explanation:
2x+4=4x
-2x -2x
4=2x/2x
4/2=x
I guess the que is wrong
........
C
65-9=56
56 divided by 8 is 7
So they will need 7 tents