(a) Prove that, if n> 1 is a natural number. then tan"-(r) /- tan" (r) dr. tan" (r) dr n- 1 Use this formula to evaluate / tan (r) dr.

Q: Evaluate tan(3 – 2i)

A:

Q: Simpliyn² + n to got

A:

Q: tan x + √ 3 = 0

A: To solve for x.

Q: 1+tan x

A: We have to find the integral.

Q: Prove the identity. COS x+ 2 = tanx C. cos (+x)

A: Some common trignometry identies are :Sinπ2+x = Cos xCosπ2-x = +Sin xCosπ2+x = -Sin xtanπ2+x = -Cot…

Q: prove 2sin-1 (3/5)=tan-1(24/7)

A:

Q: Just (b) tan2theta

A:

Q: -1 +tan (x), then

A: Trigonometry: y=cot-1(1x2)+tan-1(x2)y=tan-1(x2)+tan-1(x2)y=2tan-1(x2)

Q: tan-1[tan(-5pi/17)]

A: We have to find the value

Q: expand the formula for sin(A+B)

A:

Q: Evaluate tan (cos-¹(-3)) 5

A:

Q: 8(1 + tan?(a)) da

A: Take out 8 from the integral.

Q: tan 2ŋ = 3 tan ŋ when 0 ≤ n < 2π

A:

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.