Last Activity: 6 Years ago
sec theta + tan theta = 2+v3......... (1)sec^2theta- tan^2theta = 1so, sec theta- tan theta= 1/(2+v3)= 2-v3............... (2)on adding (1) and (2) we get2sec theta = 4sec theta = 2....................... [Ans]
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Last Activity: 2 Year ago(s)