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2(cos58°/sin32°)
2{cos58°/sin(90-58)}
2{cos58/cos58}
=2
simplifying -✓3{(cos38cosec52)/(tan15tan60tan75)}
Cosecant is the reciprocal of sine
-✓3[{(cos38/sin52)}/(cot75*tan60*tan75)] (1/tanФ = cotФ)
-✓3[{cos38/sin(90-38)}/tan60]
-✓3[{cos38/cos38}/tan60]
-✓3[1/✓3]
=-1
so 2-1=1
2{cos58°/sin(90-58)}
2{cos58/cos58}
=2
simplifying -✓3{(cos38cosec52)/(tan15tan60tan75)}
Cosecant is the reciprocal of sine
-✓3[{(cos38/sin52)}/(cot75*tan60*tan75)] (1/tanФ = cotФ)
-✓3[{cos38/sin(90-38)}/tan60]
-✓3[{cos38/cos38}/tan60]
-✓3[1/✓3]
=-1
so 2-1=1
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