Question

The value of (Sin 30°+cos 60°)-(sin 60° + cos 30°) is equal to: ​

Answer 1

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Answer 2

Step-by-step explanation:

Sin 30= 1/2

Cos 60= 1/2

Sin 60 =√3/2

cos 30= √3/2

so,

(1/2+1/2)-(√3/2+√3/2)

=> 2/2 - ((2✓3)/2)

from here,......

we can cancel the twos

so,

1 - √3

=> 1- 1.732

=> - 0.268

Explanation:

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