Q. यदि sec 5A = cosec (A - 30°) हो तथा 5A एक न्यून कोण हो तो A = ?

Math question with Easy calculation

Q.2475 : यदि sec 5A = cosec (A - 30°) हो तथा 5A एक न्यून कोण हो तो A = ?

Right Ans : 20°