Recent content by PPHT123
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Solving Trigonometry Problems: How to Find CE Using the Cosine Rule
You succeeded to express CB (or CA) in terms of L , a and b. Then what is CB sin(b) ?- PPHT123
- Post #8
- Forum: Precalculus Mathematics Homework Help
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Solving Trigonometry Problems: How to Find CE Using the Cosine Rule
angle ACB = 180 - a -b you can try to use L/sin(180-a-b) = ??- PPHT123
- Post #6
- Forum: Precalculus Mathematics Homework Help
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Solving Trigonometry Problems: How to Find CE Using the Cosine Rule
I think using sine rule to find a side first is a faster way- PPHT123
- Post #3
- Forum: Precalculus Mathematics Homework Help
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Courses Choose Physics or Mathematics for University?
I don't know wether I should choose physics or mathematics in University. I'm very interested in theoretical physics described in those popular science books such as the string theory ,QED, relativity , and I want to become a theoretical physicist. But I'm not impressed by the physics taught in...- PPHT123
- Thread
- Mathematics Physics
- Replies: 4
- Forum: STEM Academic Advising