मराठी
महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

In ΔABC, ∠ABC = 90° and ∠ACB = θ. Then write the ratios of sin θ and tan θ from the figure.

Advertisements
Advertisements

प्रश्न

In ΔABC, ∠ABC = 90° and ∠ACB = θ. Then write the ratios of sin θ and tan θ from the figure.

बेरीज
Advertisements

उत्तर

sin θ = `("AB")/("AC")` and tan θ = `("AB")/("BC")`

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2025-2026 (March) Model set 1 by shaalaa.com

संबंधित प्रश्‍न

If sin A = `3/4`, calculate cos A and tan A.


If cot θ = `7/8`, evaluate cot2 θ.


In the following, trigonometric ratios is given. Find the value of the other trigonometric ratios.

`sin A = 2/3`


In the following, one of the six trigonometric ratios is given. Find the values of the other trigonometric ratios.

`tan theta = 8/15`


If `tan theta = a/b`, find the value of `(cos theta + sin theta)/(cos theta - sin theta)`


If `tan θ = a/b` then prove that `((a sin theta - b cos theta)/(a sin theta + b cos theta)) = ((a^2 - b^2))/((a^2 + b^2))`.


If `sec θ = 13/5`, show that `(2 sin θ - 3 cos θ)/(4 sin θ - 9 cos θ) = 3`.


If sin θ = `12/13`, find the value of `(sin^2 θ - cos^2 θ)/(2sin θ cos θ) × 1/(tan^2 θ)`.


if `tan theta = 12/13` Find `(2 sin theta cos theta)/(cos^2 theta - sin^2 theta)`


If `sin theta = a/b` find sec θ + tan θ in terms of a and b.


Evaluate the following

cos2 30° + cos2 45° + cos2 60° + cos2 90°


Evaluate the following:

`cot^2 30^@ - 2 cos^2 60^circ- 3/4 sec^2 45^@ - 4 sec^2 30^@`


Evaluate the Following

`(sin 30^@ - sin 90^2 + 2 cos 0^@)/(tan 30^@ tan 60^@)`


Evaluate the Following:

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


Find the value of x in the following :

`2sin 3x = sqrt3`


Find the value of x in the following :

cos 2x = cos 60° cos 30° + sin 60° sin 30°


If `sqrt2 sin (60° – α) = 1` then α is ______.


If sin 2A = `1/2` tan² 45° where A is an acute angle, then the value of A is ______.


A ladder rests against a vertical wall at an inclination α to the horizontal. Its foot is pulled away from the wall through a distance p so that its upper end slides a distance q down the wall and then the ladder makes an angle β to the horizontal. Show that `p/q = (cos β - cos α)/(sin α - sin β)`


The maximum value of the expression 5cosα + 12sinα – 8 is equal to ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×