Answer:
Re-submit ur question sweet heart
The first trigonometric expression cot x and sin x in terms of the second expression is one over tan x and one over cosec x.
<h3>What is trigonometry?</h3>
Trigonometry deals with the relationship between the sides and angles of a right-angle triangle.
Write the first trigonometric expression in terms of the second expression.
The cotangent can be written as

And the sine can be written as

More about the trigonometry link is given below.
brainly.com/question/22698523
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D -9 because it has a -3 and its going to be the same - sign
Answer:
x=8.6
Step-by-step explanation:
x=8.6
H + 0.10h would be ur expression