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sin (A+B) . sin (A-B) बराबर है...

`sin (A+B) . sin (A-B)` बराबर है

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sin(A+B)=sin A+sin B

Prove that : sin (A + B) sin (A - B) = sin^2A- sin^2B .

(sec∅ - tan∅)^2 (1 + sin∅)^2 ÷ sin^(2)∅ =? (sec∅ - tan∅)^2 (1 + sin∅)^2 ÷ sin^(2)∅ बराबर है :

What is the value of sin (B - C) cos (A- D) + sin (A-B) cos (C -D) + sin (C- A) cos (B - D) ? sin (B - C) cos (A- D) + sin (A-B) cos (C -D) + sin (C- A) cos (B - D) का मान क्या है?

a sin A-b sin B=c sin(A-B)

a sin A-b sin B=c sin(A-B)

a sin A-b sin B=c sin(A-B)

Prove that sin ( A + B) sin (A - B) = sin^(2) A - sin^(2)B .

sin (A + B) = sin A + sin B.