Math Ch 14 Solution of Trigonometric Equations

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. ????? = √?/? has two values of ? in the interval:

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One solution of ???? = −? is :

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The solution of the ???? = ?/ √?in [?, ?] is

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. If ???? = ? then ? =

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If ???? = ? then ? =

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In which quadrant is the solution of the equation ???? + ? = ?

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If ???? = ????, then general solution is:

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3. Solution of the equation ????? + √? = ? in the 4th quadrant is:

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General solution of every trigonometric equation consists of :

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All trigonometric functions are ……………….. functions.

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For the general solution , we first find the solution in the interval whose length is equal toits:

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General solution of ? + ???? = ? is:

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General solution of ????? − ? = ? is:

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If ???? + ???? = ? then value of ? ∈ [?, ??]

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If ????? = −?, then solution in the interval [?, ?]is:

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General solution of ???? = ? is:

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If ???? = ? /? , then the reference angle is:

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If ???? = ?/ ? , then solution in the interval [?, ??] is:

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An equation containing at least one trigonometric function is called:

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Ali Durrani