Ohsnapitzme
Find the exact value of each expression without a calc.?
cos(π/6)sin(π/4)tanπ/4



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cory_ryan
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cos(π/6)=sqrt3/2
sin(π/4)=sqrt2/2

cory_ryan
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1

shining
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cos (x)=cos(x)
cos(pi/6)=sqrt3/2
sin(pi/4)=sqrt2/2
tan(pi/4)=1
now solve

Ohsnapitzme
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So i get the sol for the 3 equations separately and that's just my answer? Why are the eq stuck together then?

shining
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multiply them

Ohsnapitzme
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hold on

Ohsnapitzme
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sqrt 6/2?

shining
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so the answer is sqrt3/2 * (sqrt2/2) 1

Ohsnapitzme
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sqrt6  2/2?

cory_ryan
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that should be your answer!

Ohsnapitzme
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Awesome, great thanks :)

cory_ryan
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yeah

shining
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good