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Arctan3 - arctan(1/2) without a calculator (STEMwithme) View |
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arctan(1/2) + arctan(1/3) No Calculator (Smooth Reckoning) View |
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How to use the inverse tangent without a calculator (Brian McLogan) View |
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M103 Sec5 5 HW Q1- Evaluate w/o a calculator cos(2 arctan 3/2) (Supawan King) View |
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IMPORTANT Prove Sum of Tan Inverse of 1 2 and 3 is 180 arctan(1) + arctan(2) + arctan(3) = 180 (Anil Kumar) View |
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M103 Sec5 5 Evaluate w/o using Calculator - cos(arctan 1/2 + arcsin 1/2)) (Supawan King) View |
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Why does arctan(3) - arctan(1/2) = 45 degrees (Mervyn Tong) View |
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3 Elegant Proofs that arctan1+arctan2+arctan3 = π (LetsSolveMathProblems) View |
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Can you solve this trigonometry equation Arctan1+Arctan2+Arctan3= (Math Solving Channel) View |
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Arctan(1/2)+arctan(1/3)=pi/4 using complex numbers (Mostly Math) View |