Sec theta root under 1- cos square theta = tan theta

Mathematics

2 answers:

iris [78.8K]3 years ago

5 0

Answer:

Step-by-step explanation:

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balu736 [363]3 years ago

5 0

Answer:

see explanation

Step-by-step explanation:

Assuming you mean

secθ × $\sqrt{1-cos^20}$

= $\frac{1}{cos0}$ × sinθ [ sin²θ + cos²θ = 1 , so sinθ = $\sqrt{1-cos^20}$ ]

= $\frac{sin0}{cos0}$

= tanθ

= right side , thus verified

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