Trigonometry
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Trigonometry
Solve the trigonometric equations. 1.) SIN²x(CSC²x1) 2.) COT x SEC X 3.) COS²[(π/2)x]/COS X (Note: These mathematical problems are somewhat tricky, but useful for students as of learning how to their fundamental identities.
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Use the given function values and trigonometric identities (including the relationship between a trigonometric function and its cofunction of a complementary angle) to find the indicated trigonometric functions. sec Q = 5 tan =
asked by Mark on March 23, 2010 
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Use the given function values and trigonometric identities (including the relationship between a trigonometric function and its cofunction of a complementary angle) to find the indicated trigonometric functions. sec Q = 5 tan Q =
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I don't understand how I'm supposed set the problem up or what theta is... Use the given function value(s), and trigonometric identities (including the cofunction identities), to find the indicated trigonometric functions. sec
asked by Chris on April 23, 2009 
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Use the given function values and trigonometric identities (including the relationship between a trigonometric function and its cofunction of a complementary angle) to find the indicated trigonometric functions. sec Q = 5 tan =
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How do you express sin4x as a trigonometric funcition of x using the identities? I think that you are supposed to start with the sine sum identity and then use the double angle identities for sin2A and cos2A, but after that I get
asked by Taylor on February 17, 2010 
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Use the given function values and trigonometric identities (including the relationship between a trigonometric function and its cofunction of a complementary angle) to find the indicated trigonometric functions. Sorry for the
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1) Use doubleangle identities to write the following expression, using trigonometric functions of x instead of 4x. cos 4x 2) Use halfangle identities to write the following expression, using trigonometric functions of x instead
asked by CHEYANNE on February 27, 2012 
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1) Use doubleangle identities to write the following expression, using trigonometric functions of x instead of 4x. cos 4x 2) Use halfangle identities to write the following expression, using trigonometric functions of x instead
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How do you express these problems as single trigonometric function values or as single numbers, using identities? 1. cos^2pi/81/2 2. tan34degrees/2(1tan^2 34degrees) 3. 1/8sin29.5degreescos29.5degrees
asked by Kelly on February 14, 2010