Math, asked by devilknight15, 5 months ago

evaluate the following cosec² 30 degree. cos 60 degree. tan² 45 degree. sin 90 degree. sec² 45 degree. cot² 30 degree​

Answers

Answered by sparsh9000
0

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Answered by suvro91
2

Answer:

12

Step-by-step explanation:

cosec²30⁰.cos60⁰.tan²45⁰.sin90⁰.sec²45⁰.cot²30⁰

=2²×1/2×1²×1×(sq.rt 2)²×(sq.rt 3)²

=4×1/2×1×1×2×3

=12

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