(cos0°+sin 45°+sin 30°) (sin 90°- cos45°+cos60°)
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(cos0°+sin45°+sin30°)(sin90°-cos45°+cos60°)
(1+1/√2+1/2)(1-1/√2+1/2)
(2√2+2+√2/÷2√2)(2√2-2+√2÷2√2)
[2√2(1+1+1)÷2√2][2√2(1-1+1)*÷2√2]
3×1=3
(1+1/√2+1/2)(1-1/√2+1/2)
(2√2+2+√2/÷2√2)(2√2-2+√2÷2√2)
[2√2(1+1+1)÷2√2][2√2(1-1+1)*÷2√2]
3×1=3
jattandamunda:
becoz 1+1/√2 is not equal to 2/√2
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