document.write( "Question 597029: whats a simple way to solve this trig expression without using a calculator to get the exact value? the answer in my book is -square root of 3.
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Algebra.Com's Answer #377990 by lwsshak3(11628) $\"\"$ $\"About$

You can put this solution on YOUR website!
whats a simple way to solve this trig expression without using a calculator to get the exact value? the answer in my book is -square root of 3.
\n" ); document.write( "tan[cos^-1(-square root of 2)]
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\n" ); document.write( "This problem is not stated correctly, because the number value (x) of an inverse cosine function is -1 ≤ x ≤ 1. (x) is given as -√2 which is <-1.
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