Rewriting a Trigonometric Expression In Exercises 91-94, use the formulas given in Exercises 89 and 90 to write the trigonometric expression in the following forms. (a) Ja? + b² sin(B0 + C) (b) Ja? + b² cos(BO – C) 91. sin 0 + cos 0 92. 3 sin 20 + 4 cos 20 93. 12 sin 30 + 5 cos 30 94. sin 20 + cos 20

Q: 37) 5 csc² x + 4 csc x - 1 cot 2 x 5 csc x - 1 CSC x - 1

A: Solution is done in step 2

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Q: tan 4 ;sin 3

A: We know, tan(π4)=1sin(π3)=32 Hence, tan(π4)=1;sin(π3)=32

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A: we will apply basic trigonometric rules. i). 1cot(A)=tan (A)ii). tan (-x)=-tan (x)

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A: Solve the following

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Q: In Exercises 3–8, fill in the blank to complete the fundamental trigonometric identity.

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