Question

If a+b+c=180 then prove that sinsqure a/2+sinsqure b/2-sinsqure c/2= 1-4 sin a/2.sin b/2.sin c/2

Answer 1

Answer:

42 grams, 91 gramsalluarjun

alluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunalluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjun

alluarjunfind the h.c.f. of the follo

31. 42 grams, 91 gramsalluarjunfind the h.c.f. of the follo

31.

Step-by-step explanation:

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