On a unit circle, what is cos Θ for coordinates
%20%5Cfrac%7B%5Csqrt%7B2%7D%20%7D%7B2%7D%29" id="TexFormula1" title="(\frac{\sqrt{2} }{2} , \frac{\sqrt{2} }{2})" alt="(\frac{\sqrt{2} }{2} , \frac{\sqrt{2} }{2})" align="absmiddle" class="latex-formula">?
A) 0
B) 1
C)
D)
A) 0
B) 1
C)
D)
1 answer:
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Answer:
Option B -
Step-by-step explanation:
Given : Expression
To find : Expand each expression ?
Solution :
Using logarithmic properties,
and
Here, A=4y^5 and B=x^2
Using logarithmic property,
Therefore, option B is correct.
Answer:
Step-by-step explanation:
opp=x,hyp=10
sin 53°=
cross multiply
sin 53° x 10 =x
0.7986 x 10=x
7.98=x
x≅ 8.0