1,460 prompts matching "The cosine rule when the angle turns out obtuse"
Teach me: Why adding indices multiplies powers of the same base
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Subscribe to unlock allPractice set: The law for a power raised to a power
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Subscribe to unlock allWorked example: Deriving the negative index from the division law
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Subscribe to unlock allWord problem: The fractional index and the root it stands for
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Subscribe to unlock allWAEC pitfalls: Applying a law to bases that are not the same
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Subscribe to unlock allPractice set: Equating the indices once the bases agree
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Subscribe to unlock allTeach me: Naming the opposite, adjacent and hypotenuse
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Subscribe to unlock allPractice set: Choosing the ratio that fits the information given
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Subscribe to unlock allTeach me: The exact ratios for 30 and 60 degrees
You are my personal SS1 Mathematics tutor. Teach me the exact ratios for 30 and 60 degrees
Subscribe to unlock allPractice set: The ratios at nought and 90 degrees
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Subscribe to unlock allWord problem: A depression problem where the observer's height is given
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Subscribe to unlock allTeach me: A logarithm as the index a base must be raised to
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Subscribe to unlock allPractice set: The logarithm of one, and of the base itself
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Subscribe to unlock allWorked example: Using the power law to simplify a logarithmic expression
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Subscribe to unlock allWAEC pitfalls: Treating the logarithm of a sum as the sum of logarithms
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Subscribe to unlock allTeach me: The characteristic and the mantissa
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Subscribe to unlock allWorked example: The shape of a logarithmic graph
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Subscribe to unlock allWAEC pitfalls: A negative characteristic written the wrong way
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Subscribe to unlock allWorked example: Bringing a negative number into the right residue class
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Subscribe to unlock allWord problem: The cycle length of a modulus
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