Autoplay Next video from Max length

IIT JEE TRIGONOMETRIC FUNCTIONS Given both `thetaa n dphi` are acute angles and `sintheta=1/2,co...

43 views · Published 22 September 2017 · 1:43 · Indexed 22 September 2026

Channel: Doubtnut · 2017 · Education

This is the Solution of question from Cengage Publication Math Book Trigonometry Chapter 6 TRIGONOMETRIC FUNCTIONS written By G. Tewani. You can Find Solution of all math questions from CENGAGE BOOK on our app DOUBTNUT for free. Download Doubtnut from - https://doubtnut.app.link/kCTUfh3GxR

Given both `thetaa n dphi`
are acute angles and `sintheta=1/2,cosvarphi=1/3,`
then the value of `theta+varphi`
belongs to
(a)`(pi/3,pi/2]`
 (b) `(pi/2,(2pi)/3]`
 (c) `((2pi)/3,(5pi)/6]`
 (d) `((5pi)/6,pi]`

==== SCORE 100% WITH DOUBTNUT ====

Doubtnut ऍप पर आप कक्षा ६ से १२ (IIT JEE तक) के NCERT and IIT JEE Mains & Advanced के मैथ/गणित के सभी सवालों के वीडियो देखिये और मुफ्त में खोजिये किसी भी गणित सवाल का जवाब - १ लाख से भी ज़्यादा सवालों के जवाब हैं Doubtnut ऍप पर.

Doubtnut App has video solutions of ALL the NCERT questions from Class 6 to 12 (including IIT JEE). You can also ask any Math question and get a video solution for FREE from a library of more than 1 Lakh Math Videos.

#jeemains2019 #iitjeemaths #cengage #cengagemaths #cengagesolution #jeemains.

==== FOLLOW US ON====

Website : www.doubtnut.com

Doubtnut PAGE: https://www.facebook.com/doubtnut

DOUBTNUT IIT JEE Group: https://www.facebook.com/groups/251747588948573

IIT JEE TRIGONOMETRIC FUNCTIONS Given both `thetaa n dphi` are acute angles and `sintheta=1/2,co...

More from this channel