Question

Find the value of : sin112° + cos74° - sin68° + cos106°

Answer 1

Answer:

refer the attachment

hope this will helps you

Answer 2

Answer:

this correct answer is 1

Step-by-step explanation:

$\sin(112) + \cos(74) - + \cos(105) = 1 \\\sin(108 - 68) + \cos(74) - \sin(68) \cos(180 - 74) \\ \sin(68) + \cos(74) \sin(68) \cos(74) \\ = 1$