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(1-cosa)(1-cosb)(1-cosc)=sinasinbsinc find the value of (1=cosa)(1=cosb)(i+cosc)

Abhijeet Sahdev , 10 Years ago
Grade 11
anser 7 Answers
Lab Bhattacharjee
\text{HINT: }\\ (1+\cos a)(1-\cos a)(1+\cos b)(1-\cos b)(1+\cos c)(1-\cos c)=\sin^2a\sin^2b\sin^2c
Last Activity: 10 Years ago
Lab Bhattacharjee
\text{HINT: }\\ (1+\cos a)(1-\cos a)(1+\cos b)(1-\cos b)(1+\cos c)(1-\cos c)=\sin^2a\sin^2b\sin^2c
Last Activity: 10 Years ago
Lab Bhattacharjee
\text{HINT: }\\ (1+\cos a)(1-\cos a)(1+\cos b)(1-\cos b)(1+\cos c)(1-\cos c)=\sin^2a\sin^2b\sin^2c
Last Activity: 10 Years ago
Lab Bhattacharjee
\text{HINT: }\\ (1+\cos a)(1-\cos a)(1+\cos b)(1-\cos b)(1+\cos c)(1-\cos c)=\sin^2a\sin^2b\sin^2c
Last Activity: 10 Years ago
Lab Bhattacharjee
\text{HINT: }\\ (1+\cos a)(1-\cos a)(1+\cos b)(1-\cos b)(1+\cos c)(1-\cos c)=\sin^2a\sin^2b\sin^2c
Last Activity: 10 Years ago
Lab Bhattacharjee
To the administrator, please delete the repeated answer(s).
 
Last Activity: 10 Years ago
Raghu Vamshi Hemadri
\text{HINT: }\\ (1+\cos a)(1-\cos a)(1+\cos b)(1-\cos b)(1+\cos c)(1-\cos c)=\sin^2a\sin^2b\sin^2c
Last Activity: 10 Years ago
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