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an = ar^n-1
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1 cos2x (3) Geometric sequence nth term
3 sin2x 4 sin30
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, 11/25/24, 2:26 PM Mathematics A Level |COMPLETE FREQUENTLY TESTED QUESTIONS |COMPREHENSIVE QUESTIONS AND VERIFIED …
Reciprocal graph
y = k/x
Reciprocal graph
y = k/x2
Binomial expansion 1 + nx + n(n-1)x2(1/2!) + n(n-1)(n-2)(x3)(1/3!) + ...
formula
Arithmetic sequence nth an=a1+(n-1)d
term
Geometric sequence nth an = ar^n-1
term
π/6
cos30
√3/2
π/4
cos45
1/√2
π/3
cos60
1/2
π/6
sin30
1/2
π/4
sin45
1/√2
π/3
sin60
√3/2
π/6
tan30
1/√3
π/4
tan45
1
π/3
tan60
√3
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