Lutasin ang 90sin15-90sin50

$$90 \sin 15 - 90 \sin 50$$

I-evaluate

$$-45.6502858214811534$$

Mga Hakbang ng Solution

Evaluate trigonometric functions in the problem

$$90 \cdot 0.25881904510252074 - 90 \cdot 0.766044443118978$$

I-multiply ang 90 at 0.25881904510252074 para makuha ang 23.2937140592268666.

$$23.2937140592268666-90\times 0.766044443118978$$

I-multiply ang 90 at 0.766044443118978 para makuha ang 68.94399988070802.

$$23.2937140592268666-68.94399988070802$$

I-subtract ang 68.94399988070802 mula sa 23.2937140592268666 para makuha ang -45.6502858214811534.

$$-45.6502858214811534$$

I-factor

$$-45.6502858214811534$$