JEE Mains Model Paper 1

Question : 33 of 90

Marks: +1, -0

Let x = (1 + tan 1°) (1 + tan 2°) ..... (1 + tan 25°) and y = (1-tan 136°) (1 - tan 137°) ..... (1 - tan 160°) thenthe value of xy equals