Sin Is Opp Hyp Math
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Csc q 1 sin q cos q adj hyp.
Sin is opp hyp math. Sec q 1 cos q tan q sin q cos q cot q 1 tan q. Sine opposite side hypotenuse. The figure shows two different acute angles and each has a different value for the function sine. Csc q 1 sin q cos q adj hyp.
When you re using right triangles to define trig functions the trig function sine abbreviated sin has input values that are angle measures and output values that you obtain from the ratio opposite hypotenuse. Before getting stuck into the functions it helps to give a name to each side of a right triangle. Some old hags can t always hide their old age sin opp hyp cos adj hyp tan opp adj there were several replies which i thought you may enjoy some are a bit racey and not very politically correct you ve been warned. Sin opp hyp opp 3 hyp 5 then the other side is 4 pythagoras theorem.
Sine sin cosine cos tangent tan cosecant csc secant sec and cotangent cot. It is often simpler to memorize the the trig functions in terms of only sine and cosine. Opposite is opposite to the angle θ adjacent is adjacent next to to the angle θ. Sine cosine and tangent are the main functions used in trigonometry and are based on a right angled triangle.
Sec q 1 cos q tan q sin q cos q cot q 1 tan q. The cosine is equal to the adjacent side divided by the hypotenuse adj hyp. Tip for remembering sin cos and tan. Csc q 1 sin q cos q adj hyp.
The functions are usually abbreviated. The two values are. I recently tweeted the following on twitter of course. Csc q 1 sin q cos q adj hyp.