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Mathematics 17 Online
OpenStudy (df001):

Angle B terminates in quadeant 4. Tan B = -8/15. Find Cos(1/2B)

OpenStudy (df001):

Angle B terminates in Quad 4/ Tan B = \[\frac{ -8 }{ 15 }\]. Find \[Cos (\frac{ 1 }{ 2 }B)\]

OpenStudy (df001):

Help me pls.. I beg. I have test on this tomorrow and I have so much fear in me

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