Math, asked by umagayatri12345, 2 months ago

prove that 1/sin 10power4 - root3/cos10power4 = 4

Answers

Answered by kumaranurag0425

0

Step-by-step explanation:

Answer

LHS :

sin10o1−cos10o3

=2[2sin10o1−2cos10o3]

=2[sin10osin30o−cos10ocos30o]

=2[sin10ocos10osin30ocos10o−cos30osin10o]

=2[sin10ocos10osin20o]

=2×2[sin10ocos10osin10o

4=RHS

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