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Solve for x = $\frac{\sqrt3}{2}$, where x is an acute angle, evaluate without using mathematical tables tan x

      

Solve for x = $\frac{\sqrt3}{2}$, where x is an acute angle, evaluate without using mathematical tables
i) tan x
ii) sin2 (90 - x)

  

Answers


John
32x - 3 x 8x + 4 = 64 $\div$ 2x

25(x - 3) x 23(x + 4) = 26 $\div$ 2x

25x - 15 x 23x + 12 = $\frac{2^6}{2^x}$

Equate the power to get

5x - 15 + 3x + 12 = 6 - x

8x - 3 = 6 - x; 8x + x + 3

9x = 9; x = 1
johnmulu answered the question on March 6, 2017 at 12:18


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