Cos38.Cosec52/Cot18.Cot35.Cot60.Cot55.Cot72
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Answered by
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Answer:
sin52× 1/sin52 /cot18 × tan18× cot35× tan55×cot60
1/cot60
=√3
Answered by
0
Answer:root3
Step-by-step explanation:
= cos38°.1/sin52° / cot18°.cot72°.cot55°.cot35°.cot60°
= cos(90-52)°.1/sin52° / cot(90-72)°.cot72°.cot55°.cot(90-55)°.cot60°= sin52°.1/sin52° /tan72°.cot72°.cot55°.tan55°.tan60°
= 1 / tan60°= root3
hope it helps..........
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