Math, asked by anamsaleha765, 9 months ago

it 2 cosec square 30 + x into sin square 60 - 3 by 4 tan square 30 = 10 find x​

Answers

Answered by superstudious
0
Here is the answer to your question:
Answered by yogita2604
1

Answer:

2 cosec² 30° + x sin² 60° - 3/4 tan² 30° =10

2 × (2)² + x (√3/2)² - (3/4) (1/√3)² =10

2×4 + x (3/4) - (3/4)(1/3) =10

8 + 3x/4 - 3/12 = 10

(96 + 9x - 3)/12 = 10

(93 + 9x )/12 = 10

3(31+3x) / 12 = 10

31 + 3x = 10 × 4

31 + 3x = 40

3x = 40 - 31

3x = 9

x = 9/3

x = 3

answer: 3

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