The volume of a cube is found using the formula l3, where l is the side length. What is the volume of a cube, in cubic feet that
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Answer:
Step-by-step explanation:
Given that:
for
That means, angle is in the 3rd quadrant.
To find:
Value of cot(t)
Solution:
First of all, let us recall what trigonometric ratios are positive and what trigonometric ratios are negative in 3rd quadrant.
In 3rd quadrant, tangent and cotangent are positive.
All other trigonometric ratios are negative.
Let us have a look at the following identity:
here,
So,
But, angle is in 3rd quadrant, so value of