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Income Tax Day, or Aaykar Diwas, is observed on July 24 each year in India, commemorating the introduction of Income Tax in 1860. The day marks the 165th anniversary of the establishment of the IT system in India. In 2010, the day was officially designated by the Government of India to honor the 150th anniversary of this system.
If sin3A = cos(5A-30°), then what is the value of A? Given that 3A is an acute angle.
Find the Value of Sin⁶`Theta` + Cos⁶`Theta` + 3Sin² `theta` Cos²`Theta`
If x = (sin 30 ° + cos 30 ° )/sec 60 ° , then find the value of 4x.
If tan 4θ = cot 14θ, then find the value of cos 9θ.
If 2sin y + cos y = √3 sin y, then find the value of tan y
Find the simplified value of:
Simplify the following trigonometric expression:
12 cos 68o cosec 22o - 3 cot 72o cot 18o
Find the value of sin 240 °
sin2 9 ° + sin2 10 ° + sin2 11 ° + sin2 12 ° + ……… + sin2 81 ° = ?
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