Trigonometry and transformations
Chapter 70 of 19 strong
RESTS ONMultiply and divide fractionsFOUNDATIONSSimplify a fractionFOUNDATIONSCompute the length of an arc subtending θ° at the centreFOUNDATIONSCompute a circle's circumference and area from a stated radius or diameterFOUNDATIONSFind the third angle of a triangle from the other twoFOUNDATIONSEvaluate sin, cos or tan of a stated angle at a stated precisionFOUNDATIONSRecover an angle from the value of a trigonometric ratioFOUNDATIONSIdentify the hypotenuse and compute it from the two shorter sidesFOUNDATIONSUse sin²(x)+cos²(x)=1 and tan(x)=sin(x)/cos(x) to replace, simplify or verify an expression on its valid domainFOUNDATIONSConstruct direct, contrapositive and contradiction arguments with justified stepsCH 1Multiply matrices by pairing rows with columns and summing the productsCH 4Calculate the determinant of a 2 × 2 matrixCH 4
Radian measure and spatial trigonometry
Compound, double-angle and reciprocal identities
Equivalent trigonometric forms
Plane transformations