Sentences with phrase «cosine function»

Power Point presentation, 11 slides, Explaining how to find the indefinite integral of the sine, and cosine functions and how to evaluate the definite integral of the same functions; use some examples to show how to integrate trigonometric functions, based on Mathematics IB Standard level Syllabus.
We used the languages like C and Assembler as well as many calculation tables using log and ant - log of sine and cosine functions to accelerate the process of multiplication and division without using a mathematical processing CPU.
It strikes us as odd, to say the least, that, after one of the «most rigorous peer reviews ever», nobody involved (neither editor, nor reviewers, nor authors) seems to have caught the egregious basic error that the authors mistakenly used degrees rather than the required radians in calculating the cosine functions used to spatially weight their estimates **.
1) A 0.2 °C per decade global warming trend 2) Two «natural cycles» (cosine functions) both with 0.15 °C amplitude and periods of 10 and 20 years, respectively 3) Random noise with 0.07 °C amplitude 4) The sum of the warming trend, cycles, and noise 5) The sum fit with a step function with three steps: linear trends from 1950 to 1963, 1967 to 1986, and 1987 to 2003 (light blue) 6) The sum with a linear trend fit from 1950 to 2010.
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