Difference between revisions of "008A Sample Final A, Question 19"

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(Created page with "'''Question: ''' Compute <math>\arcsin -\frac{\sqrt{3}}{2}</math>. Provide your answer in radians. {| class="mw-collapsible mw-collapsed" style = "text-align:left;" !Foundat...")
 
 
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|1) What is the range of <math>\arcsin </math>?
 
|1) What is the range of <math>\arcsin </math>?
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{| class="mw-collapsible mw-collapsed" style = "text-align:left;"
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|Since the range of <math>\arcsin </math> is <math> [-\frac{\pi}{2}, \frac{\pi}{2}]</math>, the answer must be in that range.
 
|Since the range of <math>\arcsin </math> is <math> [-\frac{\pi}{2}, \frac{\pi}{2}]</math>, the answer must be in that range.
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|<math>\arcsin -\frac{\sqrt{3}}{2} = - \frac{\pi}{3}</math>
 
|<math>\arcsin -\frac{\sqrt{3}}{2} = - \frac{\pi}{3}</math>

Latest revision as of 00:04, 26 May 2015

Question: Compute Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \arcsin -\frac{\sqrt{3}}{2}} . Provide your answer in radians.

Foundations:  
1) What is the range of Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \arcsin } ?
2) Sine of what angle in the range of Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \arcsin} yields Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle -\frac{\sqrt{3}}{2}} ? Answer:
1) The range of arcsin is Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle [-\frac{\pi}{2}, \frac{\pi}{2}]} .
2) Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \sin( -\frac{\pi}{3} ) = -\frac{\sqrt{3}}{2}} .

Solution:

Step 1:  
Since the range of Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \arcsin } is Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle [-\frac{\pi}{2}, \frac{\pi}{2}]} , the answer must be in that range.
Final Answer:  
Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \arcsin -\frac{\sqrt{3}}{2} = - \frac{\pi}{3}}

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