4.9
We worked mostly on problems with trigonometric functions. A few involved graphing the functions. It can help quite a bit to know the shape of the graph in advance. But, if you do not, or even if you …
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Logarithm Properties, Tutoring at RLS
We worked on a problem with exponents and algebra. Logarithms can be very useful for these problems. There are three basic properties which are often used, two of them were used in this …
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Tutoring Law of Cosines, RLS Friday Sheet
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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Infinite sums, getting towards the idea of integration
Worked on problems related to the early ideas of calculus today. The ideas today were closer to integration, finding an area using a summation of infinitely small rectangles using limits. That meant …
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Algebra at CSUMB with trig identities- sine, cosine, tangent, cosecant, secant, cotangent
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 …
Algebra at CSUMB with logarithms
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 …