What is sin(-90 degrees)?
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Consider that -90° corresponds to 270° (the minus sign is to turn clockwise instead of counter-clockwise): so: sin(-90°)=sin(270°)=-1
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Trigonometric Ratios values sin, cos, tan, cosec, cot, sec part 4
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Answered: (a) If t= 0 degrees, sin(t) (b) If t=…
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Niewiedzy Free Stock Photos, Images, and Pictures of Niewiedzy
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sin(90-x)=cos(x) - Trigonometry
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If 0 degrees < theta < 90 degrees, is sin theta equal to cos (90 degrees theta), and for what reason?
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Find the exact values of the following. cos 270 degrees = 90 degrees, value = 0. Sin 180 degrees =
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sin -90 degrees
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OAT Physics Chapter 69: Magneticsm Flashcards
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