document.write( "Question 880146: How do you solve tan[arcos(sin(-60))]=cot(x) when x is greater than or equal to 0 but less than 360? \n" ); document.write( "

Algebra.Com's Answer #531264 by josgarithmetic(39630) $\"\"$ $\"About$

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The work I did for this was fairly messy. I made use of the Unit Circle and the definitions of tangent and cotangent. Start was done at the inner most nesting and working outward from that.\r
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\n" ); document.write( "\n" ); document.write( " $\"tan%28150%29=-1%2Fsqrt%283%29\"$ or $\"tan%28210%29=1%2Fsqrt%283%29\"$ . the reference angle for tangent is 30 degree.\r
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\n" ); document.write( "\n" ); document.write( " $\"cot%28x%29=1%2Fsqrt%283%29=%281%2F2%29%2F%28sqrt%283%29%2F2%29=cos%28x%29%2Fsin%28x%29\"$ , but this would be plus-or-minus, corresponding to 150 degrees or 210 degrees. This corresponds to 60 degrees or 300 degrees for x. \n" ); document.write( "

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