Solve sin15^circquadsin75^circquadcos15^circquadcos75^circ

$$\sin 15 ^ { \circ } \quad \sin 75 ^ { \circ } \quad \cos 15 ^ { \circ } \quad \cos 75 ^ { \circ }$$

Evaluate

$$0.062499999999999990921020118013271329711502790079038559888528477764$$

Solution Steps

Evaluate trigonometric functions in the problem

$$0.25881904510252074 \cdot 0.9659258262890683 \cdot 0.9659258262890683 \cdot 0.25881904510252074$$

Multiply 0.25881904510252074 and 0.9659258262890683 to get 0.249999999999999981842040236026542.

$$0.249999999999999981842040236026542\times 0.9659258262890683\times 0.25881904510252074$$

Multiply 0.249999999999999981842040236026542 and 0.9659258262890683 to get 0.2414814565722670574607577112602819788334832508186.

$$0.2414814565722670574607577112602819788334832508186\times 0.25881904510252074$$

Multiply 0.2414814565722670574607577112602819788334832508186 and 0.25881904510252074 to get 0.062499999999999990921020118013271329711502790079038559888528477764.

$$0.062499999999999990921020118013271329711502790079038559888528477764$$