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Trigonometry
Trigonometric Functions
Simplifying Trigonometric Expressions
Simplify: sin60/tan30
1 answer
(sqrt3)/2 / 1/sqrt 3
= 3/2
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Find the actual value of
Cos45+sin60-tan30 by showing all our working out
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These are standard angles, whose functions you would do well to learn Cos45+sin60-tan30 = 1/√2 +
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hey can somebody help me , its like a hundred questions, im helping my cousin doing it...lol
cos=sin60 sin=cos45 tan=1/tan30
Top answer:
A statement such as cos = sin60 makes no sense, it is mathematical gibberish. It probably says
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Without using calculator or mathematical table, simplify 2tan60° + cos30°÷ sin60°
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You should memorize the ratio of sides of the standard 30-60-90 rightangled triangle. I would add to
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Given that sin0°=cos90°
, sin30°=cos60° , sin45°=cos45° , and sin90°=cos0° , what is sin60° equal to?(1 point) Responses
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sine 60 degrees is equal to cosine 30 degrees
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Find the exact value of: sin60-cos60.
do I just type sin60-cos60 in my calculator? = .37
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no if it says to find "exact" values, don't touch your calculator. In this case you would be
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Tan30
Top answer:
Memorize the ratio of sides of the 30-60-90° right-angled triangle. and write them in your
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how can the value of tan30 be found?
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ou need to know first of all that tanx=sinx/cosx You will also need to know that: sin0=0 sin30=1/2
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prove that ; tan20 . tan30 . tan40 = tan10
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To prove that tan(20) * tan(30) * tan(40) = tan(10), we can start with the trigonometric identity
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prove that :tan20 tan30 tan40 =tan10
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To prove that tan(20) tan(30) tan(40) = tan(10), we can use the trigonometric identity: tan(x + y) =
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What is sin60°
Top answer:
sin 60° is equal to √3/2.
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1) find volume of this prism? v=bwh b=√12" w=√6" h=√8" 2)simplify: √576 3)simplify: √400