755 prompts matching "The half angle formulae and the t-substitution"
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Explain Back: Simplifying the answer once the denominator is rational
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Worked Example: Why multiplying by the conjugate clears the surd
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Explain Back: The difference of two squares applied to surd conjugates
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Explain Back: Solving an equation where the surd must be isolated first
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Worked Example: Reading the symbol used for a binary operation
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Explain Back: A binary operation defined on the integers
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Worked Example: Testing the even numbers for closure under addition
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Explain Back: Testing the integers for closure under division
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Worked Example: Testing whether star distributes over plus
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Worked Example: Finding the identity element from a rule such as a*b = a + b - 3
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Worked Example: The law for multiplying powers of the same base
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Explain Back: The law for a product raised to a power
I have just studied the law for a product raised to a power in my SS1 Further Mathematics
Explain Back: An indicial equation with the unknown in the exponent on both sides
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Explain Back: The logarithm of one, in any base
I have just studied the logarithm of one, in any base in my SS1 Further Mathematics class.
Worked Example: The law for the logarithm of a quotient
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Worked Example: Writing out the terms of a sequence from its nth term
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Explain Back: Spotting the pattern in a sequence of squares or cubes
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Worked Example: Finding the common difference of an arithmetic progression
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Explain Back: Finding the first term from two given terms
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Worked Example: The alternative sum formula that uses the last term
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