Precalculus Examples

$\sin (32) \cos (42) + \cos (32) \sin (42)$

Step 1

Simplify each term.

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Step 1.1

Evaluate $\sin (32)$ .

$0.52991926 \cos (42) + \cos (32) \sin (42)$

Step 1.2

Evaluate $\cos (42)$ .

$0.52991926 \cdot 0.74314482 + \cos (32) \sin (42)$

Step 1.3

Multiply $0.52991926$ by $0.74314482$ .

$0.39380675 + \cos (32) \sin (42)$

Step 1.4

Evaluate $\cos (32)$ .

$0.39380675 + 0.84804809 \sin (42)$

Step 1.5

Evaluate $\sin (42)$ .

$0.39380675 + 0.84804809 \cdot 0.6691306$

Step 1.6

Multiply $0.84804809$ by $0.6691306$ .

$0.39380675 + 0.56745493$

Step 2

Add $0.39380675$ and $0.56745493$ .

$0.96126169$