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If sinA.cosB + cosA.sinB = √3/2 and cosA.cosB + sinA.sinB = 1/√2. What is the value of A?
cosA + sinA =2 cosA হলে, cosA - sinA হবে-
sinA + cosA = sinB + cosB হলে , A + B = ?
cosA+sinA=cosB+sinB হলে A+B এর মান কত?
If cosA + cosB = x, 1 – sin2A – sin2B = y/2 and cosA.cosB = z, then which of the following is true?
SinA +CosA =SinB + cosB, A +B=?
যদি sinA+cosA=sinB+cosB হয়, তবে A+B =কত?
SinA - cosA = sinB - CosB then (A+B) = ?
If A and B are supplementary, then find the value of cosA cosB – sinA sinB.
If cosA + cosB + cosC = 3, then what is the value of sinA + sinB + sinC?