วิธีการหาตรีโกณ sin cos tan โดยใช้มือ

sin 30  Answer to: sin 30 degrees is equal to which of the following: a) cos 30 degrees b) sin 60 degrees c) tan 60 degrees d) cos 60 degrees By  The value of sin 30 degrees is 12 This means that the length of the opposite side of a 30-degree angle is 12 the length of the hypotenuse

ทำไม sine 30 ํ = 12 อาจวรงค์ จันทมาศ•34K views · 24:40 Go to channel The product of sin 30 and sin 60 is same as the product of cos 60 degrees tan 30 degrees and cos 30 degrees tan 60 degrees The product of sin 30 and sin 60

What is value of sin 30?What about cos 0?and sin 0?How do we remember them?Let's learn how We will discuss what are different values ofsin, The value of sin 30 degrees can be found with the help of the trigonometric table According to the table, sin 30° = 12