हिंदी

Evaluate the Following: tan⁡45∘cos⁡𝑒⁢𝑐⁢30∘ +sec⁡60∘cot⁡45∘ −5⁢sin⁡90∘2⁢cos⁡0∘

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प्रश्न

Evaluate the Following:

`tan 45^@/(cosec 30^@) + sec 60^@/cot 45^@  - (5 sin 90^@)/(2 cos 0^@)`

मूल्यांकन
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उत्तर

`tan 45^@/(cosec 30^@) + sec 60^@/cot 45^@  - (5 sin 90^@)/(2 cos 0^@)`

`= 1/2 + 2/1 - (5(1))/(2(1))`

`= 1/2 +2 -5/2`

`= (1+4-5)/2`

`=0/2`

= 0

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अध्याय 10: Trigonometric Ratios - EXERCISE 10.2 [पृष्ठ १०.२९]

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आर.डी. शर्मा Mathematics [English] Class 10
अध्याय 10 Trigonometric Ratios
EXERCISE 10.2 | Q 9. (i) | पृष्ठ १०.२९

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