755 prompts matching "IGCSE Additional Maths Y11: Finding every angle in a range with a given sine — C"
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Show All Working: The sum to infinity of a geometric progression, and when it exists
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on the sum to infi
Learn: The four inequality symbols, and what each one means
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Worked Example: Adding or subtracting the same number on both sides
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Show All Working: Writing the solution of an inequality as a set
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Learn: Factorising a quadratic before solving the inequality
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Worked Example: The critical values of a quadratic inequality
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Show All Working: Writing a quadratic solution set in interval form
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Worked Example: Solving the equation modulus of x equals a
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Show All Working: The region satisfying two linear inequalities together
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Zero index rule
I am in SS 1. I'm going to explain the zero index rule, showing why any nonzero number rai
Solving index equations with matching bases
I am in SS 1. I'm going to explain solving an index equation by rewriting both sides with
Simplifying a fraction of two bracketed index terms
I am in SS 1. I'm going to explain simplifying a fraction of index expressions down to a s
Solving 4^x = 8^(x-1) by matching bases
I am in SS 1. I'm going to explain solving the equation 4^x = 8^(x-1) by writing both side
Verifying an index law with numbers
I am in SS 1. I'm going to explain verifying that a^m divided by a^n equals a^(m-n) using
Index expression with three unknown letters
I am in SS 1. I'm going to explain simplifying an expression with three letters and mixed
Adding and subtracting like surds
I am in SS 1. I'm going to explain adding and subtracting surds that share the same irrati
Rationalising a denominator with a surd and integer
I am in SS 1. I'm going to explain rationalising a denominator such as 6 divided by (2 roo
Estimating the value of a surd
I am in SS 1. I'm going to explain estimating the approximate value of a surd such as root
Dividing surds using the quotient rule
I am in SS 1. I'm going to explain simplifying a quotient of surds using the rule root a d
Simplifying nested surds
I am in SS 1. I'm going to explain simplifying an expression containing a surd within a su