Math, asked by omermahmoodbahiyal, 4 months ago

the value of cos 78º. cos 12º – sin 27º. cos 3° is
step by step explaination

Answers

Answered by Anonymous

0

Answer:

-1/4 is the answer

Step-by-step explanation:

-1/4 is the answer

Answered by scholarship24

10

Answer:

Step-by-step explanation:

Sin 65=0.90

Sin 25= 0.42

Cos 65= 0.42

Cos 25 = 0.90

1.32/1.32 = 1

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