5cos 23 × sin 67 + 5sin 23 × cos 67
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Answer:
5cos23× sin 67 + 5sin 23 × vos 67
Answered by
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Answer:5
Step-by-step explanation:
5sin67*sin67+5cos67*cos67
=5sin^2+5cos^2
=5(sin^2+cos^2)
=5*1=5
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