The cotangent function is defined as the ratio between cosine and sine of a given angle, i.e.
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Since you can't have zero at the denominator, the cotangent function is not defined when the sine is zero.
Let's look at your option:
, so the cotangent is defined here
, so the cotangent is not defined here
, so the cotangent is defined here
, so the cotangent is defined here
Divide 5 by 89 and you get a=17.8
Answer:
It would be a profit of $1,310
Step-by-step explanation:
Well first 225/30 is 7.5 so you times 7.5 by any number till you get 150, which the answer is 20 minutes to burn 150 calories
work:
223/30 = 7.5
7.5 * 20 = 150