Math, asked by anna2670, 20 days ago

cosec^3 30°cos^60°-3/4 sec^45°-4sec^2 30°

Answers

Answered by shrutibavkar

0

cosec 330

cosec (4×90-30)

cosec(30)

=2

consider cos (60)=1÷2

sec (45)= root 2

Answered by hetvichudasama9

0

Step-by-step explanation:

answer is -16-9sqrt2 /12

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