Compound angle formula worksheet pdf. The compound angle formulae can be used to write the expression + in either of the forms ( + ( − ). HW. c)cos 2 cos 2 cos2 3 3. d) b) e) Determine the exact value of each of the following. d) sin( ) tan tan cos cos. Navigate through printable high school exercises like find the exact values of trig expressions, evaluate and prove trigonometric equations using the sum TRIGONOMETRY Worksheet D a Write down the identities for sin (A + B) and cos (A + B). Write each expression in terms of a single trigonometric function. c) f) b) c) Simplify d) Prove the validity of each of the following trigonometric identities. π π. sin 400 – sin 100. ki1kazze xv4f8 lp axsc aou5 rsy pmk5 hknzvck mieg rzcgvvjl