See image.Prove that sin{2(sin^-1rt5/3 - cos^-1rt5/3) = 8rt5/81.
Shakti Nirmal , 6 Years ago
Grade 12
Trigonometry> See image. Prove that sin{2(sin^-1rt5/3 -...
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Deepak Kumar Shringi
Last Activity: 6 Years ago
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