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1 - tan2 450 - A 1 + tan2 450 - A   = কত ? 

1 - tan2 450 - A 1 + tan2 450 - A   = কত ?  Correct Answer sin2A

Related Questions

1-tan2 450-θ1+tan2 450-θ = কত ?
If cos2 θ = (sec2 θ - tan2 θ) / (tan2 θ sec2 θ), where 0° < θ < 90°, then the value of tan2 θ + sec2θ.
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What is the simplified value of [(tan2 θ – sin2 θ)/tan2 θ sin2 θ]?
দশজন শ্রমিকের দৈনিক মজুরী ৪৫০, ৫৫০, ৫০০, ৪৫০, ৬০০, ৫৫০, ৪০০, ৫৫০, ৬৫০, ৫০০। উপাত্তগুলোর প্রচুরক কত?
In an election, 10% of voters do not cast their votes. Out of the total cast votes, 450 becomes invalid. 55% of total valid votes are secured by A and the remaining votes are secured by B. A wins the election by 450 votes. Find the number of voters who did not cast their votes.