cos 60

cos 60   Dan cosmo365

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Therefore, the value of sin 60° + cos 90° + sec 45° is 2√2  Ex , 1 Evaluate the following : sin 60° cos 30° + sin 30° cos 60° We know that, sin 60° = √32 cos 30° = √32 sin 30° = 12 cos 60° = 12 Putting

ทรานฟอร์เมอร์ 9 It is equal to sin60 = √32  Nilai cos 30 derajat; cos 45 derajat; cos 60 derajat; sin 90 derajat secara berurutan adalah