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Consider DeltaACB , right-angled at C, i...

Consider `DeltaACB` , right-angled at C, in which `AB =29` units, `BC =21` units and `/_ABC=theta` . Determine the values of (i) `cos2theta+sin2theta` (ii) `cos2thetasin2theta`

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To solve the problem step-by-step, we will follow the instructions provided in the video transcript and apply the necessary trigonometric identities. ### Step 1: Identify the triangle and given values We have a right triangle \( \Delta ACB \) with: - Hypotenuse \( AB = 29 \) units - One leg \( BC = 21 \) units - Angle \( \angle ABC = \theta \) ...
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