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OpenStudy (anonymous):
What is the graph of one cycle of a cosine curve with amplitude 4, period 1/2π, and a < 0?
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OpenStudy (anonymous):
OpenStudy (anonymous):
@ganeshie8 @ParthKohli
OpenStudy (baru):
by a<0 you mean negative amplitude?
OpenStudy (baru):
heloo
OpenStudy (anonymous):
I don't know @baru
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OpenStudy (anonymous):
I would think so because its saying a is less than 0.
OpenStudy (baru):
nah..i mean are you sure 'a' stands for amplitude?
OpenStudy (anonymous):
No I'm not, it didn't say.
OpenStudy (baru):
lets assume that 'a' does stand for amplitude
OpenStudy (baru):
do you know what cos(0) is ?
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OpenStudy (anonymous):
no
OpenStudy (baru):
do you know what "cos" is ?
OpenStudy (anonymous):
cosine?
OpenStudy (baru):
yep..can you say anything more about it?
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