(a) Complete the following table, using the words positive
Chapter 6, Problem 90(choose chapter or problem)
(a) Complete the following table, using the words positive or negative as appropriate.(b) The mnemonic (memory device) ASTC (all studentstake calculus) is sometimes used to recall the signs ofthe trigonometric values in each quadrant:A All are positive in Quadrant I.S Sine is positive in Quadrant II.T Tangent is positive in Quadrant III.C Cosine is positive in Quadrant IV.Check the validity of this mnemonic against yourchart in part (a).
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