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please someone help me with one of these 2 problems... They both deal wiht law of sins:
1. A=42º
a=7
b=7
2. cos²Θ/sinΘ + sinΘ = csc Θ
Thank you anyone who can help me!
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cscθ = 1/sinθ
multiply both sides by sinθ
X'(y-Xβ)=0
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