Math, asked by ardrapkmr, 10 months ago

\frac{cos5A}{cosA} +\frac{sin5A}{sinA} = a+bcos4A then value of a+b is

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Answered by shouryajha2808
2

Answer:If a and b are two vectors, then the value of (a+b)×(a−b) is. A

Step-by-step explanation:

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