15/30= 1/2
2/4=1/2
The answer is B
Answer:5
That is exactly correct! Just two things: First, tan,sin,cos, etc hold no meaning on their own, they need an argument. So just be sure to write tanx, cosx etc rather than just tan or cos.
Finally, you could save time on your proof by noticing on the fourth step that
1cosxsinx=1cosx1sinx=secxcscx
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Step-by-step explanation:
You could calculate how large something is if you only have one half measure?
Answer:
brbtbrbjrffkfkfkrktkrjj4j4b5b5b5bbtbtvthttht
Pretty sure its 0.2917, not sure tho,
