22. Ans. see a B The expression tan (A) 4 (B) 6 (C) S (D) 10 (C, D) sec* B tan² a (wherever defined) can take the value -
22. Ans. see a B The expression tan (A) 4 (B) 6 (C) S (D) 10 (C, D) sec* B tan² a (wherever defined) can take the value -
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
Related questions
Question
Q23 only
Transcribed Image Text:sec a secB
tan B
22.
The expression
(wherever defined) can take the value-
tan a
(A) 4
(B) 6
(C) 8
(D) 10
Ans.
(С. D)
89
27
+ sec2
"(종)
Let sec
= S and cos (k°) = , where a, b are
23
+ sec?
k=1
coprime, then which of the following is'are correct?
(A) Number of positive divisors of a + b+S is 4
(B) Number of positive divisors of a +b+S is 8
(C) S is a perfect square
(D) a + bis a prime number
Ans.
(A, C, D)
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