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OpenStudy (doglover1011010101101010101101):
find the exact value of cos(3pi/4 radians) and sin(3pi/4 radians)
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OpenStudy (lollylau):
These are special angles.
OpenStudy (lollylau):
If you are aware of that you'd be fine
OpenStudy (xguardians):
use a calculator in radians mode, these are very simple to answer.
OpenStudy (doglover1011010101101010101101):
how do you get it to radian mode
OpenStudy (xguardians):
What type of calculator do you have?
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OpenStudy (doglover1011010101101010101101):
t inspire
OpenStudy (xguardians):
Check if there is a "mode" button.
OpenStudy (xguardians):
or just use an online calculator.
OpenStudy (doglover1011010101101010101101):
okay thanks!
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