I have heard that trig

1. what trig function has an amplitue of 1 and negative values for angles between π/2 and π?2. what trig function never
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2. asked by anon
3. 894 views
could someone please refresh my memory of the basic trig functions?ex) cos^2 + sin^2 = 1? That is a trig identity.
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2. asked by raychael
3. 594 views
I have heard that trig CAN be super easy, that there are just, like, 10 rules you need to memorize then all the problems are
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2. asked by jennifer
3. 490 views
Suppose that z1=6-8i. Find:A. The Trig Form of the complex number z1, where your theta is in degrees. B. The Trig form of z1*z2,
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2. asked by Joshua
3. 612 views
Use the trig Identities to find the other 5 trig functions.Problem 7.)Tan(90-x)=-3/8 8.)Csc x=-13/5 9.)Cot x=square root of 3
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2. asked by Jennifer
3. 1,353 views
Use trig identities to transform the expression (sec θ)/(csc θ) into a single trig function. Assume θ is acute. Work must be
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2. asked by John
3. 435 views
i have some problems doing trigthe first one is: Show that cos(x/2) sin(3x/2) = ½(sinx + sin2x) i know that you are supposed to
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2. asked by jacob
3. 1,205 views
How would you solve this trig function:cos2x=sin^2-2 how do you know what trig identities to use?
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2. asked by Jess
3. 703 views
1. I heard the weather is usually windy and foggy on Dokdo.2. I heard that he is very kind. 2-2. I heard that he was very kind.
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2. asked by rfvv
3. 620 views
A right triangle has a hypotneuse of x an adjacent of 9 and an oppisite of 15Solve for x. Round to the nearest tenth. Please
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2. asked by ditto
3. 82 views