IIT JEE TRIGONOMETRIC FUNCTIONS In triangle `A B C ,a , b , c` are the lengths of its sides and ...
37 views · Published 22 September 2017 · 1:50 · Indexed 4 November 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/Y6HNTWVGxR In triangle `A B C ,a , b , c` are the lengths of its sides and `A , B ,C` are the angles of triangle `A B Cdot` The correct relation is given by (a)`(b-c)sin((B-C)/2)=acosA/2` (b) `(b-c)cos(A/2)=as in(B-C)/2` (c)`(b+c)sin((B+C)/2)=acosA/2` (d)`(b-c)cos(A/2)=2asin(B+C)/2` ==== 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
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