Cos45°-cos60°/sin45°+sin30°
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COS45-COS60/SIN45+SIN30
COS45=1/√2
COS60= 1/2
SIN45=1/√2
SIN30=1/2
(1/√2-1/2)/(1/√2+1/2)
= (√2 -1/2)/(√2 +1/2)
= √2-1/√2 +1
=1.414-1/1.414+1
=0.414/2.414
=1/6(APPROX)(NOT ACCURATE)
COS45=1/√2
COS60= 1/2
SIN45=1/√2
SIN30=1/2
(1/√2-1/2)/(1/√2+1/2)
= (√2 -1/2)/(√2 +1/2)
= √2-1/√2 +1
=1.414-1/1.414+1
=0.414/2.414
=1/6(APPROX)(NOT ACCURATE)
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