verify identity and justify the taken steps (cos x / 1-sin x) - tan x = sec x

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Q: IS SEC2 (D) = TAN2 (D) - I COS2 (D) + SIN2 (D)]? WHY?

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Q: verify the identity and justify the steps taken (sec x + tan x)(csc x - 1)=cot x

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Q: please help IS TAN 2 ( D ) =  SEC 2 ( D ) – [ COS 2 ( D ) + SIN 2 ( D ) ] ?  WHY?

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Q: Equation for x in the interval [0,2p:) 2 cos (2x) 5-√3

A: *to find :- Solution for x in the given range of (0, 2π).

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Q: 2. Find the exact value of the expression. cos(sin(√3/2)+cot (√3)) sin (cos¹ (2/3)-tan¹(1/2))

A: I am attaching image so that you understand each and every step.

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Q: Show that  sin(A + B)  is not, in general, equal to  sin A + sin B  by substituting 30° for A and…

A: Topic:- trigonometry

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Q: Procedures and Problem Solving Using the Law of Cosines In Exercises 7-24, use the Law of Cosines to…

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A: See this solution in below.

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Q: Find the exact value of the expression. tan 15° + tan 45° 1- tan 15° tan 45°

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Q: 12. An environmental club is designing a logo using triangles, as shown A at the right. If the top…

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Q: Question 3: ( Show that w = √z has the values and ਆ, - ਅੱਜ ਦਿਨ + sin ਆ - + r[+1+ -)]-- +isin 1

A: Given ; w= sqrt(z).

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