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mehak
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Asked: 2023-06-24T21:56:15+05:30 In:

Evaluate each of the following: 1. sin 45∘ sin 30∘ + cos 45∘ cos 30∘

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Explain, there are many formulas used in the solution.

Class 10th, trigonometric identities, Rd sharma

class tenth boardrd sharma trigonometric identies
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      Solution:

      R D Sharma Solutions For Class 10 Maths Chapter 5 Trigonometric Ratios ex 5.2 - 1

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