Math, asked by ganiburra57, 1 month ago

Cos 1020 cos 600 +sin 1020 sin 600

Answers

Answered by CPSEKHAR

0

Step-by-step explanation:

Given Cos 1020 cos 600 +sin 1020 sin 600

= cos ( 1020-600)

= cos 420

= cos ( 360+60)

= cos 60

= 1/2

Cos 1020 cos 600 +sin 1020 sin 600 = 1/2

Answered by ar0049506

1

Answer:

I think it is wrong question

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