Physics, Algebra, Geometry, Calculus
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We mostly worked on problems with the Law of Cosines. Along with the Law of Sines, this equation can be helpful in figuring out sides and angles of triangles. The Law of Cosines is the Pythagorean …
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We mostly did problems with trig identities. SOHCAHTOA CHOSHACAO Reduced a few radicals to a simpler form. Talked about how the 30 60 90 triangle and 45 45 90 triangles have ratios that you should …
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We mostly looked at problems with logarithms. Used both the properties for the log of a product and the log of a quotient. Saw how the base, exponent, and result are placed in the …
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We started by looking at systems of two equations with two variables and using substitution to solve. Then did a few problems with three equations and three variables. Also used u-substitution to …
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We looked at functions and inverses of function. One quick way to see whether something is a function is to do the vertical line test. If a vertical line can ever pass through two points, it's not a …
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We looked at periodic functions. Started most problems by finding the amplitude and the period. The amplitude is basically the absolute value of the coefficient multiplying the function. If there is …
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