English

यदि sin x = p है, तो सिद्ध कीजिए कि: (1 + tan^2 x)/(1 + cot^2 x) = p^2/(1 - p^2)

Advertisements
Advertisements

Question

यदि sin x = p है, तो सिद्ध कीजिए कि:

`(1 + tan^2 x)/(1 + cot^2 x) = p^2/(1 - p^2)`

Theorem
Advertisements

Solution

साध्य: `(1 + tan^2 x)/(1 + cot^2 x) = p^2/(1 - p^2)`

⇒ `(sec^2 x)/("cosec"^2 x)`   ...(सर्वसमिका के प्रयोग से)

⇒ `(sin^2 x)/(cos^2 x)`

⇒ tan2 x

⇒ `[p/sqrt(1 - p^2)]^2`   ...`[∵ tan x = 1/cot x]`

⇒ `p^2/(1 - p^2)`

∴ `(1 + tan^2 x)/(1 + cot^2 x) = p^2/(1 - p^2)`

अतः सिद्ध हुआ।

shaalaa.com
  Is there an error in this question or solution?
2025-2026 (March) Basic - 430/1/2

APPEARS IN

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×