Sec x is equal to 1/cosx, cot x is equal to cosx/sinx. cos x cancels, and you are left with 1/sinx. this is equal to cscx. Cosecant is : hypotenuse / opposite, so the answer is **D**
The answer is x bc when you decreasing the interval f(x) it will equal (-2)
I think that the answer is D
Answer:
3
Step-by-step explanation:
minus the variable, 4-1 is 3.
