document.write( "Question 619004: if tan theta = 1, find sec theta\r
\n" ); document.write( "\n" ); document.write( "if cos theta= -4/5, find sin theta \n" ); document.write( "

Algebra.Com's Answer #389249 by solver91311(24713) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "If

, then

where

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\n" ); document.write( "\n" ); document.write( "Check the unit circle to find

and

, recalling that

is the

-coordinate of the point on the circle intersected by the terminal ray of the angle.\r
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\n" ); document.write( "\n" ); document.write( "Secant is the reciprocal of cosine.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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$\"The$

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