IIT 2022 JEE MAI...
Physics
Physics II
Chem
off to the SECOND DECIMAL PLACE (eg. 6.25, 700
1
-0.33) using the on-screen virtual numeric keypad
Marking Scheme: +4,0
.
If sin x + sin? x = 1,
then the value cos" x + 3cos 10x + 3cos®x + cosºx – 1 is equal to :
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