HOME > > Find the exact value of the expression, if it is defined. (If it is not defined, enter NONE.)
Find the exact value of the expression, if it is defined. (If it is not defined, enter NONE.)
[From: ][author: ][Date: 11-11-27][Hit: ]
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sin^-1(sin(7pi/8))
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7 pi/8 would be in the second quadrant. Arcsin is in the first or fouth quadrant. remember the sine of an angle is also the sine of pi- the angle, so it is also sine pi/8. so the arcsine will be pi/8.
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keywords: of,expression,value,not,NONE,is,If,defined,enter,exact,Find,it,if,the,Find the exact value of the expression, if it is defined. (If it is not defined, enter NONE.)
