jturner677 jturner677

26-04-2022
Mathematics

contestada

what is equivalent to sin10cos25-cos10sin25

Respuesta :

zeppieria zeppieria

28-04-2022

Answer:

- 0.2588

Step-by-step explanation:

Theory: sin(a - b) = sin(a)*cos(b) - cos(a)*sin(b)

In this case a stands for 10 AND b stands for 25

Hence:

sin10cos25-cos10sin25 = sin (10 - 25) = sin (-15) = - sin(15) = - 0.2588

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