1-tan 2 A 1- 2 Ais equal toa 2 Ab -1c 2 Ad tan 2 A

Given: nbsp; Therefore, the correct option is (d). ...

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Standard X

Mathematics

Range of Trigonometric Ratios from 0 to 90 Degrees

1+tan 2 A 1+ ...

Question

$\frac{1 + \tan^{2} A}{1 + \cot^{2} A}$ is equal to

(a) sec² A
(b) −1
(c) cot² A
(d) tan² A

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Solution

Given:

Therefore, the correct option is (d).

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Similar questions

Q. Question 4 (iv)
Choose the correct option. Justify your choice.
(iv)

\frac{1 + t a n^{2} A}{1 + c o t^{2} A}

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(B) -1
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(D)

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(B) $1$

(D) $- 1$

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(B) $- 1$

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1+tan2 A1+cot2 Ais equal to (a) sec2 A (b) −1 (c) cot2 A (d) tan2 A

Given: Therefore, the correct option is (d).

$\frac{1 + \tan^{2} A}{1 + \cot^{2} A}$ is equal to

(a) sec² A
(b) −1
(c) cot² A
(d) tan² A

Given:

Therefore, the correct option is (d).