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Earn +20 ptsQ: Are trigonometric identities important
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Seventh grade math problems?
you should just know about... -Trigonometric Identities-Logarithms, and Natural Logs-Limits-Derivatives
What is sin-cos?
Sin is sine. Cos is cosine. http://en.wikipedia.org/wiki/Sine_curve http://en.wikipedia.org/wiki/Cosine_curve In terms of trigonometric identities sin2A=2sinAcosA cos2A=cos2A-sin2A sin2A-cos2A=2sinAcosA-cos2A+sin2A === === sin(A) - cos(A) = sqrt(2)sin(A-45)
How can you use inverse trigonometric functions?
You can use them to find the sides and angles of a right triangle... just like regular trigonometric functions
How do you solve trigonometric equations?
The answer depends on the nature of the equations.
How do you do the trigonometric formula for a circle?
The trigonometric formula or the polar coordinate form is x = a + r*cosΦ y = b + r*sinΦ where 0 ≤ Φ < 360 deg.
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