document.write( "Question 1088891: find the exact value of the indicated trigonometric function of theta. \r
\n" ); document.write( "\n" ); document.write( "sin theta = -2/5, tan theta > 0 find sec theta
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Algebra.Com's Answer #703199 by Alan3354(69443)\"\" \"About 
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find the exact value of the indicated trigonometric function of theta. \r
\n" ); document.write( "\n" ); document.write( "sin theta = -2/5, tan theta > 0 find sec theta
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\n" ); document.write( "sin - and tan + --> Q3
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\n" ); document.write( "cos = sqrt(1 - sin^2) = -sqrt(21)/5 (cos - in Q3)
\n" ); document.write( "sec = 1/cos = -5/sqrt(21)
\n" ); document.write( "= -5sqrt(21)/21\r
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