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Flag Differential Calculus> cos(x+2)*cos(x+4)*cos(x+8)..................
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cos(x+2)*cos(x+4)*cos(x+8).................................. = sinx+x. Prove that sec2(x/2) / 22 + sec2(x/4) / 24.................= cosec2x - 1/x2

hanan , 7 Years ago
Grade 12
anser 1 Answers
Arun
Dear student
 
Your question is written incorrect. Please check and repost it. You can attach an image too. I will be happy to help you.
Last Activity: 7 Years ago
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