Question

find the value of sin 30 degree + cos 30 degree minus tan 45 degree + Cos 60 is​

Answer 1

Answer:

1/2 + √3/2 - 1 + 1/2

= √3/2

Step-by-step explanation:

sin 30°= 1/2, cos 30°=√3/2, tan 45°=1,

cos 60°=1/2

Answer 2

Answer:

(3-√3)/2√3

Step-by-step explanation:

√3/2+1/2-1/2-1/√3=(3-√3)/2√3

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