Abstract: Nowadays, problems such as greenhouse effect and air pollution become increasingly prominent. The power generation process should pay attention to the fuel cost and reduce the pollution to ...
Brain Station Advanced on MSNOpinion
Solve it without trigonometry — 2 easy methods anyone can use
Struggling with a problem that seems to require trigonometry? This lesson shows how to solve it without using trigonometry, ...
Brain Station Advanced on MSNOpinion
How to write the trigonometric equation of a graph step by step
Learn how to write the trigonometric equation of a graph step by step by identifying the key features that shape sine and ...
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