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Tangent function patterns : R = a + b*tan(p*A/q)^M
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Tan(45) : Prove that tan(45) = 1
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Taylor's method to find series
- 1. Find series of e^x
- 2. Find series of sin(x)
- 3. Find series of cos(x)
- 4. Find series of sinh(x)
- 5. Find series of cosh(x)
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Tetrahedral number sequences in Pascal triangle
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Triangles in triangles patterns
- Sketch a triangles in triangles patterns with 10 erect triangle
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Transformation matrx
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Triangular number sequence
- Example : Prove that Sum[n*(n+1)/2]=n*(n+1)*(n+2)/6
- Example : Prove that Sum[C(n+1,2)] = C(n+2,3)
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Triangular number sequences in Pascal triangle
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Trigonometrical Equation
- Example : Solve 1 - cos(x) = Sqe(3)*sin(x)
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Trigonometrical Identities
- Example : In triangle ABC tan(A) + tan(B) + tan(C) = tan(A)*tan(B)*tan(C)
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Trigonometrical Series
- Example : sin(x) = x - (x^3)/3! + (x^5)/5! - ....
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Trigonometry Diagrams
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Trigonometry Index
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Trigonometry Subjects
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Twin patterns : R = sin(p*A/2) and R = cos(p*A/2)
- 1. Prove that graph of R = sin(p*A/2) has 2*p petals if p is odd
- 2. Prove that graph of R = cos(p*A/2) has 2*p petals if p is odd
- 3. Twin patterns of R = sin(p*A/2) and R = cos(p*A/2) if p is odd
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