Cot x = cos x csc x
1/tan x = cosx (1/sin x)
1/(sin x / cos x) = cos x / sin x
cos x / sin x = cos x / sin x
The domain of validity is all real number values of x except for sin x = 0.
400,7,000 i think im not quit sure i dont know
Answer: 135.8
Step-by-step explanation:
the formula for this is πr²H/3
π4.4^2x6.7/3
407.5/3
135.8
Answer:
Step-by-step explanation:
Here, the given expression is
Now, simplifying the brackets, we get
=
Now, operate on the like terms.
=
=
Hence, the given expression is simplified to the quadratic equation