SOLUTION: Use your calculator to check
a) cos 2.4 = -cos (π-2.4)
b) sin 1.5 = cos(π/2 - 1.5)
Can you please help me out? Thanks so much in advance:)
Algebra.Com
Question 878808: Use your calculator to check
a) cos 2.4 = -cos (π-2.4)
b) sin 1.5 = cos(π/2 - 1.5)
Can you please help me out? Thanks so much in advance:)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Use your calculator to check
a) cos 2.4 = -cos (π-2.4)
b) sin 1.5 = cos(π/2 - 1.5)
Can you please help me out? Thanks so much in advance:)
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