If sinu = -5/7 and

Use the table of integrals to find int cos^4 3x dxI found the table: ∫cos^n u du = (1/n)cos^(n-1)u sinu + (n-1/n)∫sin^(n-2)u
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2. asked by Vicky
3. 659 views
Verify/prove the following:(sinA+tanA)/(1+secA) = sinA ______________________________ tanu = 1+sinu-cos^2u/cosu(1+sinu)
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2. asked by Kid
3. 767 views
If sinu= (-5/7) and pie<u< (3pie/2) find sin 2u
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2. asked by george
3. 682 views
find the exact value of sinu/2, given that cosu=-4/5 and pi/2less than u less than pi
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2. asked by monica
3. 596 views
I have no idea how to do these problems:Given that U and V are in Quadrant II and sinU = 3/5 and secv = -�ã13/3, find: A) cos
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2. asked by Joe
3. 504 views
Si theodora alonzo ang nagsulat ng letter para sa execution ni rizal sinu ang gobernador nung panahon na iyon.?
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2. 50 views
If sinu = -5/7 and pie<u<3pie/2 find 2uDoes anyone know the answer to this (not the steps for solving I know that my answer just
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2. asked by joel
3. 511 views
use a double-angle formula to find the exact value of cos2u when sinu=5/13 , where pi/2<u<piSo far I went cos2u=1-sin^2
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2. asked by Larry
3. 2,327 views
Verify the identity. (Left side to right side){(sinu+sinv)/(cosu+cosv)}=tan1/2(u+v)
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2. asked by DAS
3. 793 views
Given tanu= -1/3 and sinu <0, find sin(u/2)if 0 is less than or equal to u < 2 pie I think its a right triangle in fourth
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2. asked by george
3. 901 views