Sin^(π/8+π/2)-sin(π/8-π/2)=1/√2sinx please solve this trigonometry problem
Sin^(π/8+π/2)-sin(π/8-π/2)=1/√2sinx please solve this trigonometry problem
Tushar pathak , 7 Years ago
Grade 11
Trigonometry> Sin^(π/8+π/2)-sin(π/8-π/2)=1/√2sinx pleas...
1 Answers
Arun
Dear Tushar
cos (pi/8) + cos pi/8 = 1/ sqrt2 sinx
2 * sqrt (2) cos pi/8 = sin x
now you can solve
In case of any difficulty please feel free to ask
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