SOLUTION: Find the exact value of csc {{{5pi/4}}}. Some quick help would be greatly appreciated. :)
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-> SOLUTION: Find the exact value of csc {{{5pi/4}}}. Some quick help would be greatly appreciated. :)
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Question 751013
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Find the exact value of csc
.
Some quick help would be greatly appreciated. :)
Answer by
lwsshak3(11628)
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Find the exact value of csc
sin(5π/4)=-√2/2 (in Q3 where sin<0)
csc(5π/4)=1/sin(5π/4)=-2/√2=-√2