Math, asked by Aayush2215269, 4 months ago

evaluate cos 12 - sin 78

Answers

Answered by agarwalvaibhav628

1

Answer:

0.32987550274

Step-by-step explanation:

Evaluate cos 12 - sin 78 = 0.32987550274

Answered by anjalighongade2510

3

Answer:

cos12 =sin(90−12) =sin78 So, cos(12 )−sin(78 )=sin(78 )−sin(78 )=0

Step-by-step explanation:

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