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Anand Rav

UP Board 10th Class 2021 (For Hindi Medium Students)
About UP Board Crash Course
1 year ago

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Chhaya Verma

1 year ago

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TanujaTiwari

1 year ago

A=29

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Rajesh Mishra

1 year ago

a=29

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Pradeep Kumar

1 year ago

Sin 3A = Cos (A-26) तो A = ? Sin Cos (90- 3A) = Cos (A- 26) . 90-3A = A-26 90+26 = A+3A 116 = 4A A = 29

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