Trignometrical ratios Sin Cos Tan Formula
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sin - 0°=0, 30°=1/2, 45°=1/√2, 60°=√3/2, 90°=1
cos- 0°=1, 30°=√3/2, 45°=1/√2, 60°=1/2, 90°=0
tan- 0°=0, 30°=1/√3, 45°=1, 60°=√3, 90°=infinity
cos- 0°=1, 30°=√3/2, 45°=1/√2, 60°=1/2, 90°=0
tan- 0°=0, 30°=1/√3, 45°=1, 60°=√3, 90°=infinity
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