Answer:
3 and 3/8
Step-by-step explanation:
1, and 4/8 + 1, and 6/8 = 3 and 2/8
3 and 2/8 + 1/8 = 3 and 3/8
True
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Start by distributing the to the .
Multiply and simplify.
Rearrange the terms.
Combine like terms.
Add on both sides.
Divide both sides of the equation by .
see explanation
Using the identities
tanx = , cotx =
Consider the left side
=
= × ← cancel cosx on numerator/ denominator
= sin²x
= right side