Question

9tansquare theta-9sec square theta ​

Answer 1

Answer:

The value of 9sec²A-9tan²A =9

The value of 9sec²A-9tan²A =9Step-by-step explanation:

The value of 9sec²A-9tan²A =9Step-by-step explanation:The value of 9sec²A-9tan²A

The value of 9sec²A-9tan²A =9Step-by-step explanation:The value of 9sec²A-9tan²A= 9(sec²A-tan²A)

The value of 9sec²A-9tan²A =9Step-by-step explanation:The value of 9sec²A-9tan²A= 9(sec²A-tan²A)/* By Trigonometric identity:

sec²A- tan² = 1 */

= 9 ×1

= 9 ×1= 9

= 9 ×1= 9Therefore,.

= 9 ×1= 9Therefore,.The value of 9sec²A-9tan²A =9

= 9 ×1= 9Therefore,.The value of 9sec²A-9tan²A =9•••♪

Step-by-step explanation:

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Answer 2

Answer:

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