document.write( "Question 762930: If 0 < p < pi/2 and x=6sin p, what is tan p for the indicated trigonometric function: \"+sqrt%2836-x%5E2%29+\"?\r
\n" ); document.write( "\n" ); document.write( "I have used identities to work the problem down to 6cos p, but I am not sure how to get tangent from that answer. I need your help, please!\r
\n" ); document.write( "\n" ); document.write( "Thank you!!
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Algebra.Com's Answer #464320 by DrBeeee(684)\"\" \"About 
You can put this solution on YOUR website!
I'm with you, I did the same thing, but let's look at it differently. Draw a right triangle with one of the angles with a measure of p degrees. Note p is between 0 and 90 degrees. Now we are given
\n" ); document.write( "(1) x = 6sin(p) or
\n" ); document.write( "(2) sin(p) = x/6
\n" ); document.write( "The side opposite p is x and the hypotheneus is 6. The other side is
\n" ); document.write( "(3) \"sqrt%286%5E2+-+x%5E2%29\"
\n" ); document.write( "Therefore the tangent of p is
\n" ); document.write( "(4) \"tan%28p%29+=+x%2F%28sqrt%286%5E2+-+x%5E2%29%29\"
\n" ); document.write( "To check this substitute (1) into (4) and get
\n" ); document.write( "(5) \"tan%28p%29+=+%286sin%28p%29%29%2F%28sqrt%2836+-+36sin%28p%29%5E2%29%29\" or
\n" ); document.write( "(6) \"tan%28p%29+=+%286sin%28p%29%29%2F%286sqrt%281+-+sin%28p%29%5E2%29%29\" or
\n" ); document.write( "(7) \"tan%28p%29+=+sin%28p%29%2F%28sqrt%28cos%28p%29%5E2%29%29\" or
\n" ); document.write( "(8) \"tan%28p%29+=+sin%28p%29%2Fcos%28p%29\" QED
\n" ); document.write( "Answer: \"tan%28p%29+=+x%2F%28sqrt%286%5E2+-+x%5E2%29%29\"
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