iii) tan theta × tan(90-theta)=? (A) cot theta (B) 0 (C) -1 (D) 1
Answers
Answered by
5
Answer:
(D) 1
Step-by-step explanation:
cot Θ = tan (90 - Θ)
=> tan Θ x tan (90 - Θ)
= tan Θ x cot Θ
= tan Θ x 1/tan Θ
=1
Answered by
1
Answer:
(D) 1
Step-by-step explanation:
tanθ*tan(90°-θ)
=tanθ*cotθ
= tanθ(1/tanθ)
= 1
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