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CHAPTER PAGE I Functions and Graphs
Trigonometric Functions of an Acute Angle
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abscissa acute angle algebra angle of elevation approximately average axis called circle x2 coefficients complex number compound interest computation coordinates cosines curve determinant deviation diameter Draw the graph dy/dx ellipse equal error Example EXERCISES exponent expressed Find the area Find the distance Find the equation Find the length Find the slope Find the volume formula geometric geometric mean geometric progression given grade graphically Hence horizontal hyperbola inches increase integral latus rectum law of cosines law of sines law of tangents line joining locus logarithms logio mantissa measurements median method miles negative obtain ordinate origin parabola parallel perpendicular plane polar positive quadrant quadratic equation quartiles radians radius rectangular represented right triangle roots sides sin2 sine Solution solving square straight line Substituting surface tangent theorem trigonometric functions variable velocity vertex vertices x-axis y-axis zero