SIN 60 VALUE COS 60 VALUE TAN 60 VALUE PROOF

60 ° • If two vectors are such that their cos 0 = 0 or 0 = 90 ° • If A + B = A - B then B 60 ° 1 B A → A Sol According to the question , we

4 π − Ω = 2 π = 4 π cos 2 ⁡ θ 2 {displaystyle 4pi -Omega =2pi left=4pi cos ^/สถิติหวยย้อนหลัง1ปี-12/{frac {theta }/สถิติหวยย้อนหลัง1ปี-12/} }

cos sin คำตอบ: approx - cos approx

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