Find the value of 1+tan2α + cot2α - sec2α cosec2α
Answer & explanation
Correct answer: option 3
Put α = 45°
1 + 1 + 1 -(\(\sqrt {2}\))2×(\(\sqrt {2}\))2
3 - 4
= -1
Find the value of 1+tan2α + cot2α - sec2α cosec2α
Correct answer: option 3
Put α = 45°
1 + 1 + 1 -(\(\sqrt {2}\))2×(\(\sqrt {2}\))2
3 - 4
= -1