4.9
We started by looking at how to factor trinomials. One option is to write two sets of parentheses. From there I look first at the first term, then at the third term. And I use the middle term to guide …
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Three log rules – power, product, quotient
I tend to use the natural log (ln). …
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Reviewing for RLS AATP Final
We did problems with trigonometry reviewing for the final. The six trig functions are the ones in the two acronyms SOHCAHTOA CHOSHACAO Sine, cosine, tangent, cosecant, secant, cotangent One problem …
Why you should not use the Law of Sines if you can use SOHCAHTOA instead
We went over some of the harder problems from previous tests. Some dealt with the Law of Sines and the Law of Cosines. Others could simply use SOHCAHTOA. If you have a right triangle and one angle …
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How to use logarithms to solve a problem with a variable exponent
Reviewing for RLS Final, Trig Functions
We reviewed for the final by mostly going over problems with trig functions. SOHCAHTOA CHOSHACAO Understanding the reciprocal relationships was useful for a few problems. Sometimes the double angle …
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