Flashcards
Maths Sem 1
Cards in this deck (39)
- 1Relative Frequency?Frequency/total number
- 2Difference between replacement and non-replacementReplacement-can be repeated
Non-replacement-removes selected option, cannot be repeated - 3Sine Rule/sa/sin A=b/sin B=c/sin C (side)
sin A/a=sin B/b=sin C/c (angle) - 4Finding theta of obtuse angles using sine rule180-ans
- 5Sine thetasin -1(ang)
- 6Area of triangle1/2 ab sinC
- 7Cosine Rule- angleCos A=b squared + c squared - a squared over 2bc
- 8Cosine Rule- Sidea squared= b squared + c squared - 2bcCosA
- 9Cos Rule third side trickSquare root answer of formula
- 10Tan 45'1
- 11Cos 45'1/sr.2
- 12Sin 45'1/sr. 2
- 13Tan 30'1/sr. 3
- 14Cos 30'sr. 3/2
- 15Sin 30'1/2
- 16Tan 60'sr. 3/1 (sr. 3)
- 17Cos 60'1/2
- 18Sin 60'sr. 3/2
- 19Expanding Quadratic ExpressionsFOIL, split method
- 20(x-10)^2(x-10)(x-10)
- 21Factorising -, +-, -
- 22Factorising +,++,+
- 23Factorising -, --, + (largest number is -)
- 24Factorising +, --, + (smallest number is -)
- 25Factorising and Simplifying- when factorising, can two fractions be multiplied to make one?Yes
- 26What is a surd?A square root that can't be simplified and is irrational
- 27What is the small number above the index called?Exponent
- 28What is the bottom number of an index?Base
- 29a^m x a^n =a ^m+n
- 30a^m / a^na^m-n
- 31(a^m)^na^mn
- 32a ^1/ma^mn
- 33a^-m1/a^m
- 34a^m/nn sr. a^m
- 35a^01
- 36RationalisingMultiply top and bottom by fraction that equals 1
- 37Simplifying surdsHighest square factor
- 38tan 120tan(180-160)
tan 60
sr. 3 - 39Area of parallelogram?Split in half to get two triangles
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- Year 11 Maths Flashcards on Maths Sem 1, created by Aimee Owens on 13/05/2015.
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- Aimee Owens
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