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108. If tan 0+= 2, then the value of tand+-tan 8।tan’o is :यदि tan8+1=2 हो, तो tan 0+tan १ .(1) 4(2) 16tan-8का मान होगा :2(4)(3)8 |
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Answer» Let theta = x Given,tan x + 1/tan x = 2 Squaring both sides(tan x + 1/tan x)^2 = 4 tan^2 x + 1/tan^2 x + 2*tan x*1/tan x = 4 tan^2 x + 1/tan^2 x = 4 - 2 tan^2 x + 1/tan^2 x = 2 (3) is correct option esaka answer hoga 08 ka 1. 4 =4-2=2.options (3) is correct |
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