cos20cos100+cos100cos140-cos140cos200=-3/4
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Calculate the approximate value
0.277691=3/4
=> 0.277691=0.75
=> it is a false statement.....
Hope this helps you ✌️ ✌️ ✌️....
Pls mark as brainliest.......
0.277691=3/4
=> 0.277691=0.75
=> it is a false statement.....
Hope this helps you ✌️ ✌️ ✌️....
Pls mark as brainliest.......
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